幾何
三角形、圓、解析幾何與證明題。
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figure r was rotated about the center shown by 180°. which figure is th…
We need to visually inspect the options to find the figure that is the 180 - degree rotation of figure R about the given center. Without seeing the actual visual details of the op…
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question 8 of 10 the foci for the hyperbola $\frac{(y - 2)^2}{16}-\frac…
A. True
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question 7 of 10 the vertices for the hyperbola $\frac{(x - 1)^2}{25}-\…
B. False
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figure r was rotated about the center shown by 180°. which figure is th…
(Without seeing the actual options clearly labeled, assume the correct option based on the 180 - degree rotation rules. If we assume the options are A, B, C, D in order from top t…
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question 6 of 10 which formula represents the hyperbola on the graph sh…
A. $\frac{(x - 3)^2}{169}-\frac{(y + 2)^2}{81}=1$
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a rectangular prism has a length of 6 centimeters, a width of 8 centime…
480 cubic centimeters
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given parallelogram acdb≅ parallelogram fghe what is the value of x? x …
B. $x = 50°$
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practice & problem solving practice write each statement as a condition…
22. True. Definition of parallel lines. 23. False. Counter - example: (-2)×(-3) = 6. 26. False. There are other obtuse angles. 27. True. Non - obtuse angles can't measure 100. 28.…
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question 5 of 10 which of the following is the graph of this hyperbola?…
C.
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name the figure below in two different ways. symbol: and
# Explicación: ## Paso 1: Nombre usando los extremos Se puede nombrar la línea recta usando los dos puntos extremos. En este caso, los puntos son K y W. Así, se puede llamar $\ove…
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figure r was rotated about the center shown by 180°. which figure is th…
<The option that shows the figure N flipped 180 - degrees about the given center>
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2 a rectangular prism has a base with an area of 20 square centimeters …
60 cubic centimeters
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given parallelogram abcd ≅ parallelogram efgh which congruency statemen…
# Explicación: ## Paso 1: Comprender la congruencia de paralelogramos Cuando dos paralelogramos son congruentes, sus ángulos correspondientes y lados correspondientes son congruen…
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question 3 of 10 this is the equation of a horizontal hyperbola. \\(\\f…
B. False
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which angles are supplementary to each other? ∠13 and ∠9 ∠9 and ∠4 ∠7 a…
∠13 and ∠9
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name quiz 1 review leave your answer in simplified radical form. b) 5 1…
\(\sqrt{194}\)
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when two parallel lines are cut by a transversal, which statement is tr…
El último opción: The alternate interior angles are congruent (Los ángulos internos alternos son congruentes).
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question 2 of 10 write the coordinates for the center of the hyperbola:…
$(2,-1)$
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set 4: find volume using formulas. use a formula to solve the problems.…
105 cubic inches
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name the figure below in two different ways.
$\overrightarrow{WZ}$ y $\overrightarrow{WK}$
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question 1 of 10 what is the equation of the hyperbola with vertices at…
B. \(\frac{y^{2}}{16}-\frac{x^{2}}{20}=1\)
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parallelogram defg with coordinates d(0, 2), e(1, 5), f(6, 5), and g(5,…
The new coordinates of the parallelogram are $D(-7,2)$, $E(-6,5)$, $F(-1,5)$, $G(-2,2)$
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when two parallel lines are cut by a transversal, which angle pairs are…
A. same side interior angles
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the diagram shows the distance between your house, the bank, and the fa…
The distance from your house to the bank and then the farmer's market is greater than 5 miles.
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what is the area of the figure? 45 cm² 50 cm² 70 cm² 90 cm²
# Explicación: ## Paso 1: Calcular el área del rectángulo El rectángulo tiene base $10$ cm y altura $5$ cm (suponiendo valores razonables a partir de la imagen). El área del rectá…
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the figure below is dilated by a factor of $\frac{1}{2}$ centered at th…
# Explanation: ## Step1: Recall dilation formula If a point $(x,y)$ is dilated by a factor $k$ centered at the origin, the new - point $(x',y')$ is given by $(x',y')=(k x,k y)$. H…
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a number is divisible by 3 if the sum of its digits is divisible by 3. …
4. Numbers divisible by 9: 72, 3870, 5004. 5. Numbers divisible by 3: 15, 45, 300, 525, 8730. 6. Numbers divisible by both 3 and 9: 45, 8730. 7a. Refer to the above - mentioned so…
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what is the length of $overline{ab}$? 4 units 5 units 6 units 7 units
# Explicación: ## Paso 1: Identificar coordenadas Supongamos que las coordenadas de A son $(x_1,y_1)$ y las de B son $(x_2,y_2)$. Aparentemente, de la gráfica, si A está en $(1, -…
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which of the following is the graph of the ellipse shown below? \\(\\fr…
B.
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which set of side lengths does not form a triangle? all lengths are giv…
18, 10, 8
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question 9 of 10 if you add the lengths of the focal radii of an ellips…
A. \(2a\)
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which angles are complementary to each other? ∠3 and ∠5 ∠4 and ∠5 ∠1 an…
$\angle3$ and $\angle5$
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graph the piece - wise function given below. f(x)=\begin{cases}|x|-4&\t…
Graph \(y = |x|-4\) for \(-7\leq x < 4\) (a V - shaped graph with vertex at \((0, - 4)\) and endpoints \((-7,3)\) and an open - circle at \((4,0)\)) and \(y=-x\) for \(4\leq x\leq…
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unit 2 cumulative practice set 3: volume of right rectangular prisms so…
a. (Since no picture - drawing tool is available in text, we can describe the labeling: On the longer side of the base label 4 inches, on the shorter side of the base label 2 inch…
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question 8 of 10 which of the following is the equation of an ellipse c…
A. \(\frac{(x - 5)^2}{9}+\frac{(y - 1)^2}{4}=1\)
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question 7 of 10 which of the following equations represents an ellipse…
C. \(\frac{(x - 2)^{2}}{40}+\frac{(y - 2)^{2}}{49}=1\)
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use the drop - down menus to explain if the two figures below are congr…
The two figures are neither congruent nor similar.
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answer attempt 1 out of 3 figure qrstu is not congruent to figure jklmn…
The scale factor from Figure QRSTU to Figure JKLMN is the ratio of the lengths of corresponding sides of the two similar figures.
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question 6 of 10 what are the coordinates of the center of the ellipse …
D. $(1,-5)$
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name the shape with eight sides and eight angles.
Octagon
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question 5 of 10 how long is the minor axis for the ellipse shown below…
D. 4
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question 4 of 10 what is the length of the major axis of the ellipse sh…
D. 8
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question 3 of 10 which of the following correctly represents the coordi…
C. \((7,-3\pm2\sqrt{3})\)
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find the measure of the missing angles. answer attempt 4 out of 5 d = °…
$d = 105^{\circ}$ $e = 75^{\circ}$ $f = 148^{\circ}$
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given △abc≅△efg, what is the value of x? x = 45° x = 50° x = 85° x = 13…
# Explicación: ## Paso 1: Recordar la propiedad de triángulos congruentes Los ángulos correspondientes de triángulos congruentes son iguales. Supongamos que el ángulo de $50^{\cir…
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question 2 of 10 what is the eccentricity of the ellipse shown below? \…
D. $\frac{\sqrt{3}}{4}$
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question 1 of 10 which of the following expressions represents the ecce…
D. None of the above are correct.
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given △abc≅△efg, which congruency statement is true? ○ ec≅bf ○ ac≅eg ○ …
B. $\overline{AC}\cong\overline{EG}$
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question 10 of 10 which equation describes the circle having center poi…
D. $(x - 3)^2+(y - 7)^2=16$
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the figure on the right is a scaled copy of the figure on the left. ans…
Which side in the figure on the right corresponds to segment $ZY$: $MN$ What is the scale factor: $\frac{1}{2}$
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question 9 of 10 identify the center and radius of the circle (x + 4)^2…
D. Center: (-4, 2), r = 4
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given quadrilateral abcd ≅ quadrilateral efgh, what is the value of x? …
# Explicación: ## Paso 1: Recuerda la propiedad de figuras congruentes Las figuras congruentes tienen ángulos correspondientes iguales. ## Paso 2: Identifica ángulos correspondien…
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question 8 of 10 what is the value of a for the following circle in gen…
$8$
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graph the piece - wise function given below. f(x)=\begin{cases}-x&\text…
Graph a line segment $y=-x$ for $-3<x<4$ (open - circles at $(-3,3)$ and $(4,-4)$) and a V - shaped part of $y=\vert x - 5\vert+4$ for $4<x<7$ (open - circles at $(4,5)$ and $(7,6…
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question 7 of 10 what is the equation of the given circle? a. (x + 2)^2…
D. $(x - 2)^2+(y - 1)^2=1$
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given quadrilateral abcd ≅ quadrilateral efgh, which statement is true?…
# Explanation: ## Paso 1: Comprender la congruencia de cuadriláteros Cuando dos cuadriláteros son congruentes, sus lados correspondientes son congruentes. En $ABCD\cong EFGH$, los…
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question 6 of 10 what is the radius of a circle with the equation $x^{2…
$3.742$
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question 5 of 10 the circle given by $x^{2}+y^{2}-2y - 11=0$ can be wri…
$1$
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question 4 of 10 the graph of a degenerate circle is a ____. a. circle …
B. point
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which of the following graphs matches the circle defined by this equati…
C.
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question 2 of 10 what is the radius for the circle given by the equatio…
$3.742$
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what is the value of x? ○ x = 55° ○ x = 60° ○ x = 70° ○ x = 110°
$x = 70^{\circ}$
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question 1 of 10 which of the following is a degenerate circle? a. $x +…
C. $(x - 4)^2+(y - 2)^2=0$
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the figure on the right is a scaled copy of the figure on the left. ans…
The side that corresponds to segment $CF$ is $OP$. The scale factor is $\frac{1}{2}$.
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look at this shape: which image shows a reflection? a b c a b c submit …
C
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9. here is the whole floor that zahras office is on. each room is a sca…
200 square feet
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the figure on the right is a scaled copy of the figure on the left. ans…
Which side corresponds to segment $GE$: $NL$ What is the scale factor: $\frac{1}{3}$
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what is the value of x? x = 45° x = 65° x = 70° x = 115°
# Explicación: ## Paso 1: Recordar la suma de ángulos internos de un triángulo La suma de los ángulos internos de un triángulo es 180°. ## Paso 2: Sumar los ángulos dados y restar…
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look at this shape: which image shows a rotation? a b c a b c
B.
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look at this shape: which image shows a reflection? a b c a b c
B.
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look at this shape: which image shows a reflection? a b c a b c
B.
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triangle abc with vertices a(2, 4), b(4, 0), and c(6, 6) is dilated abo…
# Explicación: ## Paso 1: Identificar coordenadas originales y dilatadas Coordenadas de \(A(2,4)\), \(B(4,0)\), \(C(6,6)\). Supongamos que de la gráfica, \(A'(4,8)\), \(B'(8,0)\),…
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8. here is a scale drawing of lafayette square in washington, d.c. the …
The actual dimensions of Lafayette Square are 800 feet by 500 feet.
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look at this shape: which image shows a translation? a b c a b c submit
C
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the figure on the right is a scaled copy of the figure on the left. ans…
The side that corresponds to segment $JK$ is $XV$. The scale factor is $\frac{1}{2}$.
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the figure on the right is a scaled copy of the figure on the left. ans…
The side that corresponds to segment $JK$ is $XV$. The scale factor is $\frac{1}{2}$.
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12. name two adjacent angles. 13. name two vertical angles. 14. find m∠…
12. $\angle USW$ and $\angle WSM$, $\angle QSR$ and $\angle RSP$ 13. $\angle QSN$ and $\angle RSP$, $\angle QSR$ and $\angle NSP$ 14. $32^{\circ}$
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write the length in inches.
3 inches
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the perimeter of the triangle shown is 481 feet. find the length of eac…
44 feet, 176 feet, 261 feet
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problems 5 - 7: jada is looking at a map of a square park that has a sc…
5. 12.5 cm 6. 1600 feet 7. 3.3 times
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this is the look at one cube that is turned around a few times. this pa…
From top - left, going clock - wise and then filling the middle row: G, C, T, S, K, J (starting from the box above G and moving around the cross - shaped net and then filling the …
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carlos constructed the angle bisector of ∠jki by constructing ray km. c…
The measurement of ∠NKI is 14 degrees.
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8. rectangle jklm has a length of 7x - 3 and width of 2x + 5. which exp…
$18x + 4$
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write + or - in the circles. 8 〇 2 = 2 〇 4 3 〇 1 〇 4 = 4 〇 8 〇 6
$8 - 2 = 2 + 4$; $3 - 1+4 = 4 + 8 - 6$
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a scale - drawing of a lake has a scale of 1 cm to 80 m. if the actual …
12.5 cm
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find the lengths of a, b, c, and d shown in the figure below if a + b =…
$a\approx3.8$ $b\approx23.2$ $c\approx5.9$ $d\approx23.9$
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find the lengths of w, x, y, and z shown in the figure below if xy = 65…
$w\approx12.5$ $x\approx14.3$ $y\approx4.5$ $z\approx27.4$
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find the lengths of r, s, t, and u shown in the figure below if s + t =…
$r\approx61.2$ $s\approx26.0$ $t = 0$ $u\approx66.5$
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a graph of circumference vs. diameter yields a numerical slope of π. wh…
The string will stand approximately 2.39 feet above the Earth.
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find the lengths of w, x, y, and z shown in the figure below if wy = 60…
\(w = 3.6\) \(x = 4.8\) \(y = 16.7\) \(z = 17.4\)
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name: date: part a: identify the linking verb circle the linking verb i…
1. is 2. was 3. smell 4. will be 5. are
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translate triangle abc 5 units up. start by plotting point a.
Plot the new point $A'$ which is 5 units above point $A$ on the grid.
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find the lengths of r, s, t, and u shown in the figure below if r + s =…
$r\approx14.4$ $s\approx23.6$ $t = 23$ $u\approx32.9$
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find the lengths of a, b, c, and d shown in the figure below if ac = 40…
$a\approx5.9$ $b\approx11.6$ $c\approx6.8$ $d\approx17.2$
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arun followed the following instructions. - draw an angle using a strai…
angle - bisector
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the midpoint m of rs has coordinates (8.5, 9). point s has coordinates …
$(1,13)$
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find the lengths of a, b, c, and d shown in the figure below if a + b =…
$a\approx2.9$ $b\approx18.1$ $c\approx4.1$ $d\approx18.6$
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the midpoint m of jk has coordinates (-13, 13). point k has coordinates…
$(-10,6)$
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in the figure below, △xyz ~ △cab. find tan a, sin a, and cos a. round y…
$\tan A\approx2.14$ $\sin A\approx0.91$ $\cos A\approx0.42$
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3. transform the sentences into the other two degrees. a. no other baby…
a. Comparative: Nanda is taller than any other baby. Superlative: Nanda is the tallest baby. b. Comparative: My bangle is prettier than any other bangle. Superlative: My bangle is…