Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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3. what is the sum of the interior angles of a 300 - sided polygon? 4. …
1. The sum of the interior angles of a 300 - sided polygon is $53640^{\circ}$. 2. The polygon with interior angles adding up to $1980^{\circ}$ has 13 sides. 3. The measure of one …
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find the perimeter and total area of the composite shape shown below. a…
Perimeter = 65.12 inches, Area = 292.48 square inches
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a gardener makes a new circular flower bed. the bed is fourteen feet in…
circumference = $14\pi$ feet, area = $49\pi$ square feet
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find the area of the figure below, formed from a triangle and a paralle…
32 square millimeters
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m∠abd = m∠cbe write the equation. given m∠abd = m∠1 + m∠2 substitute m∠…
The steps show the logical progression from the given $m\angle ABD = m\angle CBE$ to $m\angle1=m\angle3$ using the angle - addition postulate and substitution and subtraction prop…
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find the measure of ∠d, and the perimeter and area of parallelogram abc…
∠D = 152°, P = 74 centimeters, A = 160 square centimeters
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2. rewrite the conditional statement in if - then form. see example 1 9…
If \(x = 2\), then \(9x+5 = 23\); If today is Friday, then tomorrow is the weekend; If two angles are complementary, then the measures of the angles sum to \(90^{\circ}\)
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in the diagram, which angles form a linear pair? select three options. …
# Explicación: ## Paso 1: Definición de par lineal Dos ángulos forman un par lineal si comparten un lado común y sus lados no - comunes son rayos opuestos, y la suma de sus medida…
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what is the converse of the statement? perpendicular lines have negativ…
# Breve Explicación: En lógica, la enunciado recíproco de una implicación "Si A, entonces B" es "Si B, entonces A". En el enunciado "Líneas perpendiculares tienen pendientes negat…
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triangle abc has vertices a(-1, 3), b(2, 6), and c(8, 4). triangle abc …
$A'(3,1),B'(6,-2),C'(4,-8)$
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which defines a line segment? two rays with a common endpoint a piece o…
# Breve explicación: Un segmento de recta se define como una parte de una recta que tiene dos extremos. Dos rayos con un extremo común forman un ángulo, una parte de una recta con…
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3.2 slope of a line homework score: 5/27 answered: 5/27 question 6 find…
$\frac{3}{5}$
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question find the midpoint of the segment with the following endpoints.…
$(6.5,6.5)$
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the converse of a conditional statement is \if the sum of the exterior …
D. If a figure is not a polygon, then the sum of the exterior angles is not 360°.
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what is m∠phj? 100° 120° 140° 160°
# Explicación: ## Paso 1: Identificar ángulos adyacentes Sabemos que los ángulos adyacentes en una recta suman 180°. El ángulo $\angle MHL = 140°$, entonces el ángulo $\angle LHK=…
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question given m||n, find the value of x. answer attempt 1 out of 2
\(x = 7\)
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read the passage. there are several questions about this passage. from …
3. It engages readers with the surprising information that anyone with access to a simple telescope can get a close - up view of Jupiter, Saturn, Mars, or Venus.
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would you use sss or sas to prove the triangles congruent? if there is …
B. $\triangle STY\cong\triangle WTX$, SSS
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the diagram shows a triangle. what is the value of z? z = (square^{circ…
25
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the diagram shows a triangle. what is the value of v? v = | °
\(48\)
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look at the diagram and evaluate. which of the statements below is fals…
VW > UV
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mrs. culver planted colorful petunias in a window - box planter outside…
The equation is $V = 40\times6\times9.5$. The volume is 2280 cubic inches.
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the figure that results from a transformation is called the image. figu…
# Explicación paso a paso: ## Paso 1: Comprender la traducción La traducción es una transformación rígida que preserva la forma y el tamaño de la figura. Esto significa que las me…
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find the volume of this triangular prism. be sure to include the correc…
$157.5$ yd³
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what is the value of z? z = submit
$66$
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estimate the measure of this angle within 10°.
45°
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question 5 not yet answered marked out of 2.00 flag question which are …
b. \(<w = 77^{\circ}, <x = 77^{\circ}, <y = 103^{\circ}\)
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write the coordinates of the vertices after a reflection over the x - a…
The coordinates of the vertices after reflection over the \(x -\)axis are \(N(0,0)\), \(M(5,0)\), \(L(5,10)\), \(K(0,10)\)
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find the volume of this rectangular pyramid. be sure to include the cor…
$108$ $cm^{3}$
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question 4 not yet answered marked out of 2.00 flag question which are …
C. $\angle YXZ = 63^{\circ},\angle XZY = 81^{\circ}$
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select the correct answer from each drop - down menu. a quadrilateral h…
rhombus with nonperpendicular adjacent sides
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polygon s is a scaled copy of polygon r. what scale factor takes polygo…
$0.6$
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solve for a. a = ?°
$55$
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what is the approximate value of k? use the law of sines to find the an…
First, find the third - angle of the triangle. The sum of angles in a triangle is \(180^{\circ}\), so the third - angle \(J=180^{\circ}-120^{\circ}-40^{\circ}=20^{\circ}\). By the…
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a support beam needs to be placed at a 28° angle of elevation so that t…
3.0 meters
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what is the approximate measure of angle k? use the law of sines to fin…
$34^{\circ}$
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what is the value of z, rounded to the nearest tenth? use the law of si…
3.2 units
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which is the best approximation of the value of x? use the law of sines…
A. 1.5 units
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look at the diagram and evaluate. which of the statements below is true…
\(QP>QR\)
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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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which angles are complementary to each other? ∠2 and ∠1 ∠3 and ∠1 ∠1 an…
$\angle3$ and $\angle5$
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what is an angle that is supplementary to ∠4?
∠5
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which angle is complementary to ∠2?
∠3
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look at this diagram: if $overleftrightarrow{pr}$ and $overleftrightarr…
$61.9$
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look at this diagram: if $overleftrightarrow{rt}$ and $overleftrightarr…
$53.8$
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the midpoint of $overline{jk}$ is $m(5.5, 8)$. one endpoint is $k(9, 12…
$(2,4)$
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solve for the value of t. answer attempt 1 out of 2 t =
$t = 10$
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the graph shows triangles ijk and ijk. which sequence of transformation…
a translation right 2 units and up 3 units followed by a reflection across the $x$-axis
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a right square prism has a volume of 360 cubic units. which could be th…
3 by 3 by 40, 2.5 by 12 by 12, 3.6 by 10 by 10
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name the plane that is highlighted in the diagram below. answer attempt…
Plane JML
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fair game review what you learned in previous grades & lessons. plot an…
B. $2:7$
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name the figure below in two different ways.
$\overline{RO}$, $\overline{OR}$
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name the figure below in two different ways.
$\overleftrightarrow{EI}$, $\overleftrightarrow{EO}$
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line segment xy is tangent to circle z at point u. if the measure of ar…
$42^{\circ}$
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a square pyramid has side lengths each measuring 8 centimeters. the hei…
80 square centimeters
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question 2 not yet answered marked out of 2.00 flag question which angl…
b. supplementary angles
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the units of the subway map below are in miles. suppose the routes betw…
8
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the units of the subway map below are in miles. suppose the routes betw…
1. **Explanation**: - **Step 1: Identify the coordinates of points J and K** - Assume the coordinates of point J are \((x_1,y_1)\) and of point K are \((x_2,y_2)\) by looking at t…
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question the measures of the angles of a triangle are shown in the figu…
$x=\frac{40}{3}$
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what is the missing length in the scaled copy? units original scaled co…
15
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solve for the value of t. answer attempt 2 out of 2 t =
$t = 29$
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find the area of the shape. (sides meet at right angles.)
19
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find the value of x using the figure, shown to the right. the value of …
25
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question 1 not yet answered marked out of 2.00 flag question which angl…
A. supplementary angles
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how can △wxy be mapped to △mnq? translate vertex w to vertex m, then re…
$\overline{WX}$
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4. what is the area of the grey matting in this 16\ by 20\ picture fram…
154 square inches
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question point c is on line segment $overline{bd}$. given $cd = 11$ and…
$4$
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look at the diagram and evaluate. which of the statements below is true…
MN < KN
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question 5 not yet answered marked out of 2.00 flag question which stat…
C. \(\angle d = 36^{\circ}\)
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11. circle the name of the student who correctly wrote the equation mod…
The student who correctly wrote the equation is Gene. The solution to the equation \(2=-8 - x\) is \(x = - 10\).
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7. this diagram is a straightedge and compass construction. a is the ce…
a. The line segment joining the centers \(AB\) and the perpendicular bisector of their common chord. b. A radius of the circle centered at \(A\) and a radius of the circle centere…
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question the figure on the right is a scaled copy of the figure on the …
Which side corresponds to segment $XZ$: $NL$ What is the scale factor: $\frac{1}{2}$
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the rectangle on the right is a scaled copy of the rectangle on the lef…
\(\frac{1}{2}\)
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solve for x.
$x = 1$
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find the unknown side lengths labeled with a variable in the given pair…
$a = 25$ $b = 20$
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identify two angles that are marked congruent to each other on the diag…
$\angle G$ is congruent to $\angle D$
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identify two segments that are marked congruent to each other on the di…
Segment YZ is congruent to segment WZ
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drag the sliders. shape a shape b which slider creates scale copies of …
It depends on which shape is considered the original for which scale - copies are to be made. If Shape A is the original, the answer is A. Slider for Shape A; if Shape B is the or…
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identify two segments that are marked congruent to each other on the di…
OL is congruent to NL
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identify two angles that are marked congruent to each other on the diag…
$\angle H$ is congruent to $\angle E$
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in the rectangular prism, each small cube has edges that are $\frac{1}{…
3 inches
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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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6. if m∠cdf=(3x + 14)°, m∠fde=(5x - 2)°, and m∠cde=(10x - 18)°, find ea…
Problem 6: $x = 15$ $m\angle CDF=59^{\circ}$ $m\angle FDE=73^{\circ}$ $m\angle CDE=132^{\circ}$ Problem 7: $m\angle LMP=74^{\circ}$ $m\angle NMP=63^{\circ}$ Problem 8: $m\angle AB…
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figure n is the result of a transformation on figure m. which transform…
A 90 - degree counter - clockwise rotation about the origin.
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find the distance between the points (1, 8) and (7, 3). write your answ…
$\sqrt{61}$
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find the values of x and y.
$x = 2$ $y = 4$
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name two pairs of congruent angles in the figure. justify the answer. a…
A. ∠YPZ and ∠YPH according to the Right Angles Congruent Theorem
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use reference angles to find the exact value of the following expressio…
The reference angle is $30^{\circ}$ and $\sec1050^{\circ}=\frac{2\sqrt{3}}{3}$
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figure abcd is reflected to form figure jklm. which side of figure jklm…
# Explicación: ## Paso 1: Comprender la reflexión En una reflexión, los lados y ángulos correspondientes se conservan. Los puntos en el orden de los vértices del polígono original…
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identify two angles that are marked congruent to each other on the diag…
$\angle{PLM}$ is congruent to $\angle{OML}$
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look at this angle: does v lie in the interior or in the exterior of ∠s…
exterior
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look at the angle name this angle in three different ways: and and
$\angle F$, $\angle CFH$, $\angle HFC$
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find the value of x in the isosceles triangle shown below. choose 1 ans…
$x = \sqrt{20}$
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use the diagram to the right to find the measures of the angles listed …
8. 30 9. 15 10. 120
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this diagram was constructed with straightedge and compass tools. a is …
C. \(CE = AD\)
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find the measure of ∠2. justify your answer. m∠2 = 105 because same - s…
D. \(m\angle2 = 105\) because same - side interior angles of parallel lines are supplementary.
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∠mnp is dilated by a scale factor of 2 with point q as the center of di…
43 deg
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what theorem would you use to show that the two triangles are similar? …
The triangles cannot be proven to be similar.
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3. use the figure to decide the type of angle pair that describes ∠4 an…
same - side interior angles
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2. find the value of x. then find the measure of each labeled angle. (3…
$x = 25$; both labeled angles are $65^{\circ}$. So the correct option is: $x = 25$; both labeled angles are $65^{\circ}$.