幾何
三角形、圓、解析幾何與證明題。
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consider the rectangle shown. if the perimeter of the rectangle is 52, …
$4.4$
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34. a cylinder has a radius of 3 cm and a height of 10 cm. if the lengt…
D. $59.346$ $cm^{3}$
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one of the legs of a right triangle measures 16 cm and its hypotenuse m…
$12$ cm
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find the volume of each cylinder. formula: v = bh or v = πr²h. use 3.14…
a. $62.8$ $cm^{3}$ b. $942$ $cm^{3}$ c. $197.82$ $in^{3}$
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33. the coordinates of triangle pqr plotted on a coordinate plane are p…
$29.3$
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10. q(-10, -2), r(1, -1), s(1, -7), t(-11, -8) (distance formula) direc…
# Explicación: ## Paso 1: Definir la fórmula de la distancia La distancia entre dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ se calcula como $d = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}$. ## P…
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find the volume of each triangular prism. formula: v = bh or v = 1/2bhh
a. 280 pies³ b. 48 pulgadas³ c. 224 unidades³
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1. hd is the perpendicular bisector of ky such that point d lays on ky.…
# Explicación: ## Paso 1: Aplicar el teorema del bisector perpendicular Según el teorema del bisector perpendicular, si una línea es el bisector perpendicular de un segmento, ento…
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6. assume the following are regular polygons. for both polygons, find t…
a. For the pentagon: Measure of 1 exterior angle: $72^{\circ}$, Measure of 1 interior angle: $108^{\circ}$ b. For the octagon: Measure of 1 exterior angle: $45^{\circ}$, Measure o…
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mat - 4151 - 2 enseignante : carmen ciocoiu 14 février 2021 d) soit la …
3) Parallèles distinctes
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congruence worksheet #1 2. △abc≅△cda 4. △adc≅△bdc 6. △abe≅△cde 8. △sat≅…
2. SSS 4. SAS 6. SAS 8. SAS
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8. if m∠acd = 81°, solve for x. 9. if m∠vst=(5x + 23)° and m∠vut=(8x - …
# Explanation: ## Paso 1: Escribir la fórmula de la distancia entre dos puntos La fórmula de la distancia $d$ entre dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ es $d = \sqrt{(x_2 - x_1)^…
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determine which postulate/theorem proves the triangles are congruent (s…
24. Postulate/Theorem: ASA; $\triangle ABC\cong\triangle CDA$ 25. Postulate/Theorem: ASA; $\triangle ABC\cong\triangle JPC$
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4. write and graph the equation of the line through the point (-4,2) pa…
The equation of the line is $y=\frac{1}{4}x + 3$.
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5. solve for y find the measure of one interior angle for the following…
\(38^{\circ}\)
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for each pair of triangles, tell which postulates, if any, make 1. △abc…
1. SSS 3. SAS 5. HL
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22. given the △vwu≅△ghi, color the corresponding sides the same color. …
22. Mark the corresponding sides of $\triangle VWU$ and $\triangle GHI$ with the same color based on the side - markings in the congruent triangles. 23. Mark the corresponding ang…
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4. solve for x. (8x + 2)° (7x + 17)°
\(x = 15\)
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word bank: definition of midpoint, reflexive property, definition of bi…
26. $\angle S\cong\angle T$ 27. Given 28. $\angle SAT\cong\angle TAS$ 29. ASA
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this sequence represents the diameters of circles used to create an art…
A. $f(n)=0.6n + 1.9$
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3. name the relationship for each pair of angles below. a. ∠1 and ∠3 b.…
a. Vertical angles b. Corresponding angles c. Same - side interior angles d. Alternate interior angles
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d) soit la droite d1 déquation 4y + 2x = -8 et la droite d2 représent g…
L'équation de la droite $d_1$ en forme $y = mx + b$ est $y=-\frac{1}{2}x - 2$, avec une pente de $-\frac{1}{2}$ et une ordonnée à l'origine de $-2$.
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directions: determine whether the figure is a parallelogram using the s…
# Explicación: ## Paso 1: Fórmula de pendiente La fórmula de la pendiente entre dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ es $m = \frac{y_2 - y_1}{x_2 - x_1}$. En un paralelogramo, los…
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graph the quadrilateral formed by the points (-4,1), (-3,4), (-1,2), an…
(a) Polygon formed by points (-4,1), (-3,4), (-1,2), (-2,-1) should be drawn using graph - ing tool and last point connected to first. (b) Parallelogram
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13. which postulate or theorem can be used to prove that △mpn≅△tsr? a. …
13. A. SAS 14. D. $\angle C\cong\angle L$ 15. A. 15 16. B. $\overline{DF}=5$ cm, $\angle E = 60^{\circ}$
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x - 28 = x + 2
$x = 15$
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identify the reason that justifies the following statement. \m∠abd + m∠…
Angle addition postulate
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13. identify the number of real and non - real zeros for the polynomial…
# Explanation: ## Paso 1: Analizar el polinomio $p(x)=\frac{1}{5}(x^{3}-x^{2}-x - 15)$ El grado del polinomio es 3. Según el Teorema Fundamental del Álgebra, un polinomio de grado…
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13. which postulate or theorem can be used to prove that δmpn≅δtsr? a. …
13. D. The triangles cannot be proved to be congruent. 14. B. $\overline{AR}\cong\overline{OT}$ 15. A. 15 16. B. $\overline{DF}=5$ cm, $\angle E = 60^{\circ}$
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special review a diamond figure has vertices with coordinates at (-5, -…
The new coordinates are $(-2,4),(0,6),(2,4),(0,2)$
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9. in △pbl, what is the included angle for (overline{bp}) and (overline…
9. A. \(\angle P\) 10. D. \(\angle M\cong\angle C\) 11. C. SAS 12. B. \(\overline{BL}\cong\overline{DG}\)
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identify the reasons that justify the following statement. \if l ⊥ m, t…
Definition of perpendicular
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question 4 of 31 select all of the statements that are true for the giv…
B. The minimum is $(1, - 5)$ D. The line of symmetry is $x = 1$
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23 of 30 how do you find the side length of a triangle given its area a…
C. $2 \cdot \text{Area} / \text{base}$
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22 of 30 what is the relationship between the area and perimeter of a t…
C. They are independent
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what is the formula for the perimeter of a triangle? a side1 * side2 * …
B. side1 + side2 + side3
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find the value of x.
\(x = 50\)
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21 of 30 what is the formula for the perimeter of a triangle? a side1 *…
B. side1 + side2 + side3
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test prep a triangle with vertices at (-6, 5), (-5, 1), and (-8, 2) is …
$(6,5)$; $(5,1)$; $(8,2)$
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20 of 30 true or false: the area of a triangle can be calculated using …
T. True
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7. multiple - choice 7 points. identify the reason that justifies the f…
Vertical angles theorem
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what is the formula for the circumference of a circle? a 2 * radius b p…
# Breve explicación: La circunferencia de un círculo se calcula multiplicando la constante matemática $\pi$ por el diámetro o dos veces $\pi$ por el radio. El diámetro es el doble…
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18 of 30 true or false: the perimeter of a square is four times its sid…
T. True
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6. multiple - choice 7 points identify the reason that justifies the st…
Definition of congruence
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17 of 30 true or false: the area of a circle is calculated using the fo…
A. True
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true or false: the area of a square is calculated by squaring its side …
True
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in a right triangle, if a = 3 and b = 4, what is the value of c? a 5 b …
A. 5
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14 of 30 what is the hypotenuse of a right - triangle with sides 6 and …
A. 10
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12. annie was asked to find the volume of the following right cylinder …
Did Annie set up the equation correctly? Yes If Annie made an error, which was the first incorrect step? Step 2 If there was an error, rework it correctly, what is the correct sol…
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use the tiger images to answer the problem. could tiger 2 be an image o…
Yes, Tiger 2 is the same size as Tiger 1 and has its left and right sides reversed. It could be an image of Tiger 1 reflected over a vertical line.
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10. given the diagram below, the m∠3 is 124°. find and m∠4, m∠6, m∠7 an…
m∠4 = 124 degrees m∠6 = 124 degrees m∠7 = 124 degrees m∠8 = 56 degrees
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which diagram provides a counter - example to the following statement? …
The second diagram (where angles 1 and 2 are right - angles) provides a counter - example to the statement "Supplementary angles are never congruent."
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what is the side length of a right triangle with hypotenuse 17 and one …
C. 15
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determine the truth - value of the following statement: if two angles a…
True
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in a right triangle, if a = 5 and c = 13, what is the value of b? a 9 b…
C. 12
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10 of 30 if a right triangle has sides 7 and 24, what is the length of …
D. 25
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9 of 30 what is the side length of a right triangle with hypotenuse 26 …
C. 24
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determine the truth value of the following statement. if two angles are…
False
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if a right triangle has sides 9 and 12, what is the length of the hypot…
C. 15
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find the volume of the right cone below. round your answer to the neare…
$37.7$
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what is the formula for the pythagorean theorem? a a^2 * b^2 = c^2 b a^…
B. a^2 + b^2 = c^2
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6 of 30 if the hypotenuse of a right triangle is 10 and one side is 6, …
C. 8
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solve for x. lines that appear parallel are parallel. show your work! 1…
$20$ ### 18.
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solve for x. lines that appear parallel are parallel. show your work! 1…
\(x = 20\) ### 18.
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4. line l is the perpendicular bisector of segment ab. solve for the fo…
$AC = 13$ inches $AD = 12$ inches $AB = 24$ inches $DC = 5$ inches
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use the following information to answer questions 7 - 9. let (g(x)=-2(3…
### Explicación: #### Paso 1: Encontrar los interceptos en \(x\) Para encontrar los interceptos en \(x\), establecemos \(y = g(x)=0\). Entonces, \(-2(3x + 4)(x - 1)(x - 3)^{2}=0\)…
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what is the hypothesis in this conditional statement? a polygon has mor…
the polygon has more than four sides
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un. 50 metros cuadrados b. 65 metros cuadrados c. 80 metros cuadrados d…
# Explicación: ## Paso 1: Dividir la figura en triángulos y rectángulos Podemos dividir la región del borde de la piscina en triángulos y rectángulos para calcular el área. Pero u…
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the diameter of circle b is 3 times the diameter of circle a. complete …
The circumference of circle $B$ is 3 times the circumference of circle $A$. The area of circle $B$ is 9 times the area of circle $A$.
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for two complementary angles, m∠a=(7x - 12)° and m∠b=(5x + 18)°. solve …
$x = 7$, $m\angle A=37^{\circ}$
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find the measure of the missing angle. * the measures of the angles of …
The measure of the missing angle is \(36^{\circ}\) and \(x = 5\).
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2 consider the figures on the coordinate plane. which two figures are c…
Translate Figure C 4 units to the right and then reflect it over the x - axis.
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find all the measure of the missing angles in the triangle below. a 3x …
30, 100
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1 which of the following types of transformations result in congruent f…
A. Moving a figure (up, down, diagonally, etc) B. Flipping a figure across a line C. Rotating a figure about a point
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math 2 unit 2 test congruence - version 1 name: thiago gonzalez matchin…
1. C 2. C 3. D 4. E 5. A 6. B 7. A 8. A
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crestview park is bordered by four roads: main street, c street, first …
trapezoid
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v. cultura lectura y cultura. based on the readings in the textbook and…
1. b. (both) el apellido paterno y materno. 2. b. no usan el apellido de su esposo 3. b. celebran del día de la madre en mayo 4. c. en varios países (countries) de Latinoamérica 5…
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which transformation will carry the rhombus onto itself? a reflection a…
a reflection across the x - axis
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which points have the same distance between them as points a and b show…
(-3,8) and (0,3); (-9,-11) and (-4,-8)
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what is the distance between the points (-1,4) and (7,-2)? > enter the …
10
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selecciona la respuesta correcta. el punto e es el punto medio de autoc…
A. $(22,-32)$
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selecciona la respuesta correcta. en su cuaderno, pia escribió estos pa…
# Explicación: ## Paso 1: Analizar los pasos de construcción de un cuadrado inscrito en un círculo Para construir un cuadrado inscrito en un círculo, primero se dibuja un di - áme…
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mathematics progress check describe the behavior of the graph below. a.…
D. The graph is decreasing when \(x > 0\).
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tell whether the slope of the line is positive, negative, zero, or unde…
C. negative
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question 4 (5 points) find the equation of the parabola with its focus …
B. $y=\frac{1}{4}(x + 7)^2+5$
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tell whether the slope of the line is positive, negative, zero, or unde…
C. undefined
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question 5 (1 point) a. -\\frac{2}{7} b. \\frac{1}{2} c. -\\frac{1}{2} …
B. $\frac{1}{2}$
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find the equation of the parabola with its focus at (0,-4) and its dire…
A. $y =-\frac{1}{16}x^{2}$
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11. identify the angle relationship. solve for x. find the m∠pqr and m∠…
The angle relationship represented is supplementary. $x = 18$, $m\angle PQR=129^{\circ}$, $m\angle TQR=51^{\circ}$
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completó las siguientes acciones para construir la bisectriz angular de…
# Explicación paso - a - paso: ## Paso 1: Comprender el objetivo El objetivo es construir la bisectriz angular del ángulo ABC. ## Paso 2: Analizar los pasos correctos de construcc…
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the solution to $|2x + 1| - 5 leq 2$ is $-4 leq x leq 3$. select the nu…
The third number - line (where there are closed circles at - 4 and 3 and the region between them is shaded) represents the solution.
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the solution to $\frac{1}{2}|x + 6|-4>-1$ is $x < - 12$ or $x>0$. selec…
The second number line (from the top - left in the original image) which has open - circles at $x=-12$ and $x = 0$ and arrows pointing left from $x=-12$ and right from $x = 0$.
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problem 20: find y. (first taught in lesson 31) after you enter your an…
$112$
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problem 20: find y. (first taught in lesson 31) after you enter your an…
$112$
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problem 20: (first taught in lesson 31) find y. after you enter your an…
$y = 112$
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problem 19: (first taught in lesson 31) find x. 70° 35° after you enter…
$35$
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in order to prove △abc≅△dbc by sas, what additional information must be…
\(\angle ACB\cong\angle DCB\)
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find y, if $overline{ab}$ bisects $angle dac$ and $overline{cb}$ bisect…
$29$
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problem 17: find x and y. after you enter your answer press go. x = y =
$x = 125$, $y = 40$
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look at the diagram. which equation can be used to solve for x? 11x - 6…
\(x = 7\)