Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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determining vertices after a sequence of transformations. analyze the p…
\(A'(3,-1)\), \(C'(1,0)\)
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identifying the rule for a composition of transformations which rule de…
$T_{-5,0}\circ R_{o,90^{\circ}}(x,y)$
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analyzing a sequence of transformations. kyla applied $r_{m}circ t_{0,3…
She applied the reflection to the triangle first. She applied a rotation instead of a reflection.
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composing transformations which figure represents the final image after…
(Without seeing the actual visual options clearly, we can't give a specific numbered answer. But the above steps show how to find the final image.)
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determining coordinates of the pre - image the sequence of transformati…
$(0,3)$
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question 6 of 10 which of these is the best definition of a circle? a. …
B. The set of all points in a plane that are a certain distance from a single point
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question 5 of 10 the foci of an ellipse can be outside the ellipse. a. …
B. False
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identifying sequences of transformations. what is the final transformat…
a rotation $180^{\circ}$ about $Z'$
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determining coordinates after a sequence of transformations figure bcde…
$(5,-6)$
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in the ellipse shown below, the red line segment is called the a. minor…
A. minor axis
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question 3 of 10 which is the best definition of the radius of a circle…
D. The distance from the center to any point on the circle
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(select the answer closest to yours.) 314 ft² 5,024 ft² 2,826 ft² 1,256…
1,256 ft²
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question 1 of 10 the length of the red line segment is 8, and the lengt…
A. 12
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question 10 of 10 the point, line, and pair of intersecting lines are s…
A. True
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question 9 of 10 if both nappes of a right circular cone are intersecte…
C. hyperbola
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question 8 of 10 which is the best definition of a conic section? a. th…
C. The figure defined by the intersection of a cone and a plane
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question 5 of 10 a(n) ____ is produced when you slice a cone with a pla…
C. circle
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question 4 of 10 given a right circular cone, a plane that intersects t…
A. True
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question 3 of 10 which term describes the red curve in the figure below…
D. Hyperbola
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question 2 of 10 if a right circular cone intersects a plane that runs …
A. parabola
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question 8 of 10 as a line becomes ____, the value of its slope gets bi…
A. steeper
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question 3 of 10 what happens to a line when the y - intercept is chang…
C. As the y - intercept increases, the graph of the line shifts up. D. As the y - intercept decreases, the graph of the line shifts down.
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question 2 of 10 as the value of the slope gets smaller, the graph of a…
C. less steep
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what is the total volume of a cylindrical drum with a diameter of 8 fee…
603 ft³
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if a person 6 feet tall casts a shadow 7 feet long, and a flagpole cast…
B. 18 ft
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b. f(7, 6), g(0, -4), h(-5, 0) and f(-5, 6), g(2, -4), h(7, 0)
La transformación es una traslación horizontal. Los cambios en x son diferentes para cada par de puntos correspondientes, lo que significa que la traslación no es la misma para to…
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the coordinate plane ch triangle to its image? b. f(7, 6), g(0, - 4), h…
# Explicación: ## Paso 1: Analizar el cambio en coordenadas x Para el punto F, la coordenada x cambia de 7 a - 5, es decir, 7 - (-5)=12 unidades hacia la izquierda. Para el punto …
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4. what is a reflection rule that maps each triangle to its image? a. c…
# Explicación paso a paso: ## Paso 1: Identificar los puntos dados en el primer triángulo Tenemos los puntos del primer triángulo \(C(3,8)\), \(D(5,12)\), \(E(4,6)\) y del segundo…
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3. triangle abc has vertices a(-5, 6), b(1, -2), and c(-3, -4). what ar…
a. Las coordenadas de los vértices de △A'B'C' son A'(-5,-6), B'(1,2) y C'(-3,4). b. No se especifica qué se pide en la parte b en el enunciado dado, pero si se supone que también …
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example 2 try it! reflect a figure across a line 2. what is the reflect…
# Explicación: ## Paso 1: Definir puntos correspondientes Para cada vértice del triángulo ΔLMN, se traza una línea perpendicular a la línea de reflexión (línea n) y se mide la mis…
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try it! identify rigid motions 1. is each transformation a rigid motion…
# Explicación: ## Paso 1: Definir movimiento rígido Un movimiento rígido es una transformación que preserva distancias y ángulos. Esto significa que la forma y el tamaño de la fig…
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extra credit points will be awarded after homework closure deadline. se…
A right triangle MAY contain an acute angle. Interior angles sum to $180^{\circ}$. Exterior angles sum to $360^{\circ}$. The sum of an interior angle and its matching exterior ang…
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3. complete a two - column proof. you should not need all the lines. (i…
| Statements | Reasons | |--|--| | 1. $AB = CD$ | 1. Given | | 2. $AC=AB + BC$; $BD=CD + BC$ | 2. Segment - addition postulate | | 3. $BD=AB + BC$ | 3. Substitution property (beca…
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4. triangle abc and triangle def are scaled copies. side ab measures 12…
$1.5$
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as shown below, a right - trapezoid has two right angles (∠b and ∠c). a…
# Explanation: ## Step1: Analyze the solid - formed The solid[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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as shown below, a right - trapezoid has two right angles (∠b and ∠c). a…
\(39\pi\mathrm{cm}^{3}\) (or approximately \(122.46\mathrm{cm}^{3}\))
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as shown below, a right trapezoid has two right angles (∠b and ∠c). ab …
B. $39\pi$ $cm^{3}$
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△abc and △xyz are similar. find the missing side length. (the triangles…
2
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use each ruler to draw a line that is the given length. 5. 3 1/2 inches…
$5n$ miles
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the two triangles below are similar. also, m∠c = 30° and m∠d = 100° as …
$m\angle W = 100^{\circ}$ $m\angle X = 50^{\circ}$ $m\angle Y = 30^{\circ}$
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the two triangles below are similar. also, m∠z = 20° and m∠y = 120° as …
$m\angle G = 40^{\circ}$ $m\angle H = 120^{\circ}$ $m\angle I = 20^{\circ}$
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contextos 1 sopa de letras a. look for words that have to do with famil…
A. (Words will vary based on actual search in the grid, for example) 1. padre 2. madre 3. hermano 4. hermana 5. abuelo 6. abuela 7. sobrino 8. sobrina 9. tío 10. tía 11. primo 12.…
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build a venn diagram. • use the names of the sets to label the regions.…
The Venn - diagram has a large circle labeled "Rational numbers". Inside this circle, there is a smaller circle labeled "Integers", and inside the "Integers" circle, there is a sm…
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two parallel lines are cut by a transversal as shown below. suppose m∠7…
$m\angle2 = 132^{\circ}$ $m\angle4 = 48^{\circ}$
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two parallel lines are cut by a transversal as shown below. suppose m∠8…
$m\angle1 = 76^{\circ}$ $m\angle3 = 104^{\circ}$
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two parallel lines are cut by a transversal as shown below. suppose m∠4…
$m\angle6 = 146^{\circ}$ $m\angle7 = 34^{\circ}$
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prove that quadrilateral abcd is a parallelogram. how do you know that …
Opposite sides of the figure are congruent.
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converse parallelogram proofs quick check edwidge draws parallelogram s…
\(\overline{SO}\cong\overline{VO}\) and \(\overline{TO}\cong\overline{UO}\) (the highlighted option)
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use the image to answer the question. it is given that quadrilateral qr…
A. \(\overline{QP}\)
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quiz 5: uncertainty and right angle trigonometry b 4. solve the right -…
$m\approx9.82$ ft, $R\approx48.1^{\circ}$, $M\approx41.9^{\circ}$
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x - intercept: ( ) ( ) y - intercept: ( ) ( )
x - intercept: (-6,0) y - intercept: (0,8)
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complete the table to prove congruency between angles statement\treason…
The steps in the table are correctly justified as shown above to prove \(m\angle6 = m\angle11\).
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use the image to answer the question. in parallelogram wxyz, the interi…
150 degrees
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use the image to answer the question. in parallelogram defg, which segm…
$\overline{DF}$
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df bisects ∠cde. m∠cde = 102°. find m∠cdf and m∠edf. m∠cdf = ° m∠edf = °
# Explicación: ## Paso 1: Definición de bisectriz Una bisectriz de un ángulo divide el ángulo en dos ángulos iguales. Entonces, si $DF$ bisecta $\angle CDE$, entonces $m\angle CDF…
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write a coordinate rule for the composition. $(x,y)\to(\\square,\\squar…
$(x,y)\to(x + a,y + b)$ (donde $a$ y $b$ son constantes que se determinarían con más información sobre los puntos iniciales y finales específicos)
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solve the inequality and graph the solution. -2 > y + 2 to draw a ray, …
The solution of the inequality is $y < - 4$. On the number - line, you would plot an open circle at - 4 (because the inequality is strict, $y$ cannot equal - 4) and draw a ray poi…
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solve the inequality and graph the solution. 14j > 28 to draw a ray, pl…
The solution of the inequality is $j>2$. On the number - line, plot an open - circle at 2 (because 2 is not included in the solution) and draw an arrow to the right.
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solve the inequality and graph the solution. 9s < 27 to draw a ray, plo…
The solution of the inequality is $s < 3$. On the number - line, we plot an open circle at 3 (since 3 is not included in the solution) and draw an arrow to the left.
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solve the inequality and graph the solution. 51 ≤ t + 55 to draw a ray,…
The solution of the inequality is $t\geq - 4$. To graph it, plot a closed - circle at $t=-4$ (because the inequality is $\geq$) and draw a ray to the right.
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solve the inequality and graph the solution. $\frac{v}{2}leq - 2$ to dr…
The solution of the inequality is $v\leq - 4$. On the number - line, plot a closed circle at $-4$ (since the inequality is $\leq$) and draw an arrow to the left.
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solve the inequality and graph the solution. $\frac{q}{4}>2$ to draw a …
The solution of the inequality is $q>8$. On the number - line, there is an open circle at 8 and an arrow pointing to the right.
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graph $xy$ with endpoints $x(-3,1)$ and $y(4,-5)$ and its image after t…
# Explicación: ## Paso 1: Aplicar la traducción La fórmula de traducción es \((x,y)\to(x,y + 2)\). Para el punto \(X(-3,1)\), el nuevo punto después de la traducción es \(X'(-3,1 …
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solve the inequality and graph the solution. 10 < -5f to draw a ray, pl…
The solution of the inequality is $f < - 2$. On the number - line, you would plot an open - circle at $-2$ (since the inequality is strict, $f$ cannot equal $-2$) and draw a ray t…
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solve the inequality and graph the solution. t + 3 ≥ 2 to draw a ray, p…
The solution of the inequality is $t\geq - 1$. On the number - line, plot a closed circle at - 1 and draw a ray to the right.
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graph △abc with vertices a( - 4, - 3), b(0, - 2), and c(2, - 2) and and…
# Explanation: ## Paso 1: Trasladar el punto de rotación al origen Restamos las coordenadas del punto $C(2,-2)$ a las coordenadas de todos los puntos. Para $A(-4,-3)$: $A'=(-4 - 2…
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question 13 where did the triangle factory fire take place? ○ newark ○ …
A. New York City
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a( - 2, - 3), b( - 3,2), c(3, - 1); 180° polygon undo
Las imágenes de los puntos son $A'(2,3)$, $B'(3,-2)$ y $C'(-3,1)$
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image of quadrilateral wxyz after a rotation of 270° clockwise about th…
# Explicación: ## Paso 1: Regla de rotación de 270° en el sentido de las agujas del reloj La regla para rotar un punto \((x,y)\) 270° en el sentido de las agujas del reloj alreded…
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graph the polygon with the vertices (x(2, - 1), y(5, 1), z(4, - 4)) and…
# Explicación: ## Paso 1: Aplicar regla de rotación de 180° La regla para rotar un punto $(x,y)$ 180° alrededor del origen es $(x,y)\to(-x,-y)$. ## Paso 2: Encontrar imágenes de l…
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graph $overline{ab}$ with endpoints $a(-4,4)$ and $b(-1,7)$ and its ima…
Los puntos finales del segmento son $A''(-3,-6)$ y $B''(-6,-3)$
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graph △jkl with vertices j(3,0), k(4,3), and l(6,0) and its image after…
# Explicación: ## Paso 1: Aplicar la regla de rotación de 90° en el sentido de las agujas del reloj La regla para una rotación de 90° en el sentido de las agujas del reloj alreded…
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write a rule for the rotation. (x, y)→( , )
$(-y,x)$
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describe the rotation as a (a) counterclockwise rotation and (b) clockw…
a. $90^{\circ}$ b. $270^{\circ}$ Regla: $(x,y)\to(-y,x)$
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in the given figure, the hypotenuse is 64 what is the cos x? note: figu…
b. $\frac{1}{2}$
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write a coordinate rule for the composition. $(x,y)\to (\\square,\\squa…
$(x,-\frac{3}{2}x - 2)$
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graph $overline{xy}$ with endpoints $x(-3,1)$ and $y(4, - 5)$ and its i…
Los nuevos puntos del segmento son $X_2(-3,-1)$ y $Y_2(4,5)$
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the measure of angle z is 15. what is the measure, in radians, of angle…
b. $\frac{\pi}{12}$
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a circle has radius of 3.7 inches. the area of the circle is bπ square …
$13.69$
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the perimeter of a right isosceles triangle is 76 + 76√2. what is the l…
\(76\sqrt{2}\)
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error analysis describe the error in graphing the image of quadrilatera…
# Explicación: ## Paso 1: Comprender la traducción La traducción $(x,y)\to(x - 1,y - 2)$ significa que cada punto del cuadrilátero se mueve 1 unidad hacia la izquierda en el eje $…
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write a rule for the translation of △lmn to △l m n. (x,y)→( , )
$(x,y)\to(x + 4,y + 2)$
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a rectangular pyramid has a square base with an area of 324 square mete…
1800
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write a rule for the translation of △lmn to △l m n. (x,y)→(□,□)
$(x,y)\to(x - 6,y + 2)$
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a rectangular pyramid has a square base with area of 324 square meters.…
1800
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graph vw with endpoints v(-6, - 4) and w(-3,1) and its image after the …
# Explicación paso a paso: ## Paso 1: Aplicar la primera traducción a punto V Dado $V(-6,-4)$ y la traducción $(x,y)\to(x + 3,y + 1)$. $x=-6,y = - 4$. Nuevo $x=-6 + 3=-3$, nuevo $…
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graph $overline{tu}$ with endpoints $t(1,2)$ and $u(4,6)$ and its image…
Los puntos finales del segmento son $T'(-5,4)$ y $U'(-2,8)$.
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graph quadrilateral abcd with vertices a(-4,1), b(-3,3), c(0,1), and d(…
Las coordenadas de la imagen del cuadrilátero \(ABCD\) son \(A'(0,-1)\), \(B'(1,1)\), \(C'(4,-1)\) y \(D'(2,-2)\) para graficar.
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the endpoints of $overline{gh}$ are $g(-6,2)$ and $h(4,8)$. find the co…
# Explicación: ## Paso 1: Recordar la fórmula del punto medio La fórmula para el punto medio $M(x_m,y_m)$ de un segmento de recta con extremos $(x_1,y_1)$ y $(x_2,y_2)$ es $x_m=\f…
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in the given figure, the hypotenuse is 64. what is the cos x? note: fig…
$\frac{1}{2}$
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in the given figure, the hypotenuse is 64. what is the cos x? note: fig…
$\frac{1}{2}$
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solve the inequality and graph the solution. 2 < \\frac{s}{2} to draw a…
The solution of the inequality is $s>4$. On the number - line, plot an open - circle at $s = 4$ and draw a ray to the right.
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the diagram shows an isosceles triangle abc with ab = ac, bc = 24 cm an…
(a) $AD = 9$ cm (b) $AC = 15$ cm
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17 the diagram shows a cross - section of a swimming pool which is 25 m…
(a) $37.5$ (b) $375$
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comparing and synthesizing informational texts tery check english minut…
It tells the reader what Collins was thinking when he saw Armstrong and Aldrin's craft.
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2. which statements describe the sides of the parallelogram below? sele…
The statement “Sides \(\overline{PQ}\) and \(\overline{RS}\) are both \(\sqrt{74}\) units” is correct.
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3. which statement requires additional information to prove that a quad…
One pair of opposite sides of the quadrilateral is parallel.
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2. which statements describe the sides of the parallelogram below? sele…
Sides $\overline{PQ}$ and $\overline{RS}$ are both $\sqrt{80}$ units.
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find the value of x. 7. v = 64 in³ 8. v = 147π cm³ 9. v = 56 m³ 10. mul…
$x = 6$ in For the cone problem (question 10):
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find the value of x. 7. v = 64 in³ 8. v = 147π cm³ 9. v = 56 m³ 10. mul…
C. 4 ft