Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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find the measure of angle 7.
$78$
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select the correct answer on a map where each unit represents one kilom…
B. $2\sqrt{29}$ kilometers
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which rule describes the composition of transformations that maps pre -…
$r_{x - axis}\circ T_{-6,1}(x,y)$
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which rule describes the composition of transformations that maps figur…
\(r_{l}\circ R_{Q,180^{\circ}}\)
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parallelogram fghj is the final image after the rule $r_{y - axis}circ …
$(-3,2)$ (Note: There is an error in the provided options as the correct answer $(-3,2)$ is not among them. But following the steps of transformation analysis we found the correct…
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how was figure a transformed to become figure a? 1. ? 2.
1. Translated 3 units down 2. Translated 1 unit right
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for the figure below, give the following. (a) one pair of vertical angl…
(a) \(\angle2\) and \(\angle3\) (b) \(\angle1\) and \(\angle2\) (c) \(\angle1\) and \(\angle2\)
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is $overline{su}$ congruent to $overline{tv}$? s t u 2 3 4 5 6 yes no
yes
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name the figure below in two different ways.
The two ways to name the figure are \(\overrightarrow{WF}\) and \(\overrightarrow{WP}\)
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the diagram shows a triangle. what is the value of s? s = □°
137
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point (x,y) is rotated 90° counterclockwise around the origin, and then…
$(-y - 1,x + 3)$
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solve for z and graph the solution. 8 > |z - 4| + 6 click two endpoints…
The solution of the inequality is $2<z<6$. On the number - line, you would click on the points 2 and 6 and change them to empty circles, and then click on the two endpoints to gra…
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a company sells two storage containers with different dimensions. each …
(a) $63$ (b) $1.5$
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use reference angles to find the exact value of the following expressio…
A. $\tan(-\frac{\pi}{4})=-1$
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the rectangle below has an area of $x^{2}-x - 72$ square meters and a l…
$x - 9$
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find the length of the arc, s, on a circle of radius r intercepted by a…
\(s = 19\pi\) inches \(s\approx59.69\) inches
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draw a line representing the ise\ and a line representing the un\ of th…
Rise: - 6, Run: 12, Simplified ratio of rise to run: $-\frac{1}{2}$
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suppose abc is a right triangle with sides a, b, and c and right angle …
The unknown side length \(b\) is \(15\). \(\sin B=\frac{15}{17}\) \(\cos B=\frac{8}{17}\) \(\tan B=\frac{15}{8}\) \(\csc B=\frac{17}{15}\) \(\sec B=\frac{17}{8}\) \(\cot B=\frac{8…
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the point b lies on the segment $overline{ac}$. find the coordinates of…
$(18,8)$
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solve for x. round to the nearest tenth, if necessary. answer attempt 1…
53.7
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what is length of $overline{bn}$? 5.8 6.1 4.8 3.8
4.8
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question what is the image point of (0, - 5) after a translation right …
\((5,-3)\)
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what is the volume? 5.8 in 7.3 in 3 in cubic inches
$63.51$
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select the correct answer. which equation represents the vertical line …
B. $x = 1$
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what is the ratio of rectangles to circles?
5:1
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identify two segments that are marked congruent to each other on the di…
$\overline{OQ}$ is congruent to $\overline{NQ}$
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find the measure of the missing angles.
$b = 21^{\circ}$, $c = 159^{\circ}$
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question 5 of 10 which of the following are exterior angles? check all …
A. $\angle2$, B. $\angle5$, C. $\angle4$, F. $\angle3$
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5. what will be the coordinates of point n after a 270° counterclockwis…
(Assuming original coordinates of N are $(a,b)$) $(b, - a)$
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find the measure of the missing angle.
\(64^{\circ}\)
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write the equation of this line in slope - intercept form. write your a…
$y=-\frac{1}{4}x + 1$
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consider the function $y = 2sin(x)$ for $0^{circ}leq xleq360^{circ}$. g…
The x - intercepts are $(0,0)$, $(180,0)$, $(360,0)$. The maximum point is $(90,2)$ and the minimum point is $(270,-2)$. To graph, plot these key - points and draw a smooth sine -…
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4. here are 4 triangles that have each been transformed by a different …
The transformation that is a dilation (if present among the 4), as it changes the size of the triangle while translations, rotations, and reflections do not.
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find the midpoint of the segment with the following endpoints. (5,2) an…
$(3,5)$
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find the measure of the missing angle.
$151^{\circ}$
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reflect the figure over the line y = -x - 3. plot all of the points of …
Reflected points: (-1,1), (2,-4), (5,1)
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parallelogram fghj is the final image after the rule $r_{y - axis}circ …
$(-3,2)$ It seems there is an error in the provided options as the correct answer $(-3,2)$ is not among them. If we assume there was a mis - typing in the problem - solving proces…
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what is the final transformation in the composition of transformations …
a 180° rotation about point B'
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what is the image point of (9, 8) after a translation right 4 units and…
$(13,10)$
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look at this diagram: if (overleftrightarrow{tv}) and (overleftrightarr…
$48$
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qs and tv are parallel lines. which angles are corresponding angles? ∠v…
$\angle VUW$ and $\angle QRP$
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find the area of this parallelogram. be sure to include the correct uni…
$91$ $cm^{2}$
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find the measure of the missing angles. answer attempt 1 out of 2 d = °…
$d = 131^{\circ}$, $e = 49^{\circ}$, $f = 27^{\circ}$
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in the rectangular prism shown below, which lines are skew? select all …
$\overrightarrow{PQ}$ and $\overrightarrow{RU}$, $\overrightarrow{RU}$ and $\overrightarrow{ST}$
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for the figure shown, find m∠1. (the figure is not drawn to scale.) m∠1…
$125$
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what are the values of x, y, and z? x = □, y = □, and z = □ (simplify y…
$x = 69$, $y = 76$, $z = 61$
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find the measure of the missing angle.
$64^{\circ}$
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part 1 of 2 for the figure shown, find m∠1 and m∠2. (the figure is not …
# Explicación: ## Paso 1: Usar la suma de ángulos internos de un triángulo La suma de los ángulos internos de un triángulo es 180°. En el triángulo dado, para encontrar $m\angle1$…
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read the passage. making towers bird - friendly the lights on tall comm…
To save birds, communication towers have begun using blinking lights.
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solve for x to the nearest tenth.
$10.3$
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question given m||n, find the value of x. answer attempt 2 out of 2 x =
$x = 15$
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if $overleftrightarrow{pr}$ and $overleftrightarrow{su}$ are parallel l…
$66$
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find the length of the third side. if necessary, round to the nearest t…
8.2
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identify the hypothesis and conclusion for the conditional statement. t…
H: an angle is right C: the angle measures 90 degrees If - then form: If an angle is right, then the angle measures 90 degrees
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each row contains the measures of 2 angles for a triangle. for each tri…
40° and 100°: 40° 60° and 90°: 30° 15° and 75°: 90° 65° and 75°: 40°
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△abc was rotated 90° counterclockwise around the origin to form △abc. △…
Find the coordinates of $A'',B'',C''$ from the graph. Multiply their coordinates by 3 to get the coordinates of $A',B',C'$. Then apply the transformation $(x,y)\to(y, - x)$ to the…
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solve for x. round to the nearest tenth, if necessary.
$65.5$
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express sin g as a fraction in simplest terms.
$\frac{4}{5}$
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a hot - air balloon is rising vertically. the angle of elevation from a…
$33.0$ feet
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5. which of the following pairs of angles are equal when two parallel l…
B. Alternate interior angles
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select all the pairs of alternate exterior angles.
$\angle CDB$ and $\angle HGI$, $\angle EDB$ and $\angle FGI$, $\angle HGD$ and $\angle CDG$
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if the point (x, y) is on the x - axis, which of the following must be …
y = 0
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let θ be an angle in standard position. name the quadrant in which θ li…
C. II
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the surry county sheriffs patrol route starts in coby. the composition …
The sheriff drives 40 miles right and 50 miles down from Coby to an intermediate point. Then she drives 20 miles left and 10 miles up to the final destination.
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question 4 (1 point) (a) ? =
$102^{\circ}$
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solve for x. leave your answer in simplest radical form.
$2\sqrt{13}$
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find the x - intercept and the y - intercept of the line below. click o…
(a) 5 (b) 5
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the point k lies on the segment jl. find the coordinates of k so that t…
$(-6,4)$
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in the triangular prism shown below, which lines are parallel? select a…
$\overrightarrow{RS}$ and $\overrightarrow{OP}$, $\overrightarrow{OQ}$ and $\overrightarrow{PS}$
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the flag of a country contains an isosceles triangle. (recall that an i…
The first angle is $55^{\circ}$, the second angle is $55^{\circ}$, and the third angle is $70^{\circ}$.
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plot the image of point c under a dilation about the origin (0,0) with …
The image of point $C$ has coordinates $(-1,1)$. Plot this point on the graph.
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which ordered pair is shown on the graph?
(5, - 2)
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su and vx are parallel lines. which angles are vertical angles? ∠utw an…
$\angle UTW$ and $\angle STR$
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which is the best classification for the triangle shown here? right tri…
B. Acute triangle
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solve the inequality and graph the solution on the line provided. -5 + …
Inequality Notation: $x>-1$ Number Line: An open - circle at - 1 and a line extending to the right.
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which are properties of rotations? check all that apply. rotations are …
Rotations preserve size. Rotations of 360° map a figure to itself. Lines connecting the center of rotation to the pre - image and the corresponding point on the image have equal l…
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exploring rotations explore the properties of rotation by following the…
90
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write the converse, inverse, and contrapositive of the true conditional…
Converse: If two angles are acute, then the angles are complementary. False. Counterexample: Two acute angles with measures 30° and 40° (sum is 70°≠90°). Inverse: If two angles ar…
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determine the type of triangle that is drawn below.
Obtuse - scalene triangle
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the formula v = lwh is used to find the volume of a box. if the length …
C. The volume is multiplied by 40.
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solve for x.
\(12\)
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6 leon designs a fabric pattern using figure stuvw. he dilates figure s…
S''(9,1), T''(9, - 5), U''(1, - 5), V''(1, - 1), W''(5, - 1)
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10. rectangle ghij with vertices g(2, -1), h(7, -1), i(7, -4), and j(2,…
# Explicación: ## Paso 1: Regla de reflexión en $y = x$ Para reflejar un punto $(x,y)$ en la línea $y = x$, se intercambian las coordenadas: $(x,y)\to(y,x)$. ## Paso 2: Reflejar p…
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give the location of madrid as an ordered pair (x, y).
$(-8,-6)$
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question 5 (multiple choice worth 4 points) (01 07r mc) ray at bisects …
26°
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find the measure of the missing angle.
$26^{\circ}$
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what is the image point of (6, -4) after a translation left 4 units and…
$(2, - 9)$
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find the area of the figure. (sides meet at right angles.)
\(50\ m^{2}\)
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solve the right triangle. round your answers to the nearest tenth.
$A = 43^{\circ}$, $a\approx18.2$, $c\approx24.9$
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solve for x. round to the nearest tenth, if necessary.
\(1.9\)
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what is the value of x? 28°
\(28^{\circ}\)
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solve for the missing angle.
$44^{\circ}$
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which expression can be used to find the surface area of the trapezoida…
# Explicación: ## Paso 1: Calcular áreas de caras rectangulares Las áreas de las caras rectangulares son: - Cara 1: $5\times2 = 10$ - Cara 2: $5\times3 = 15$ - Cara 3: $5\times4 =…
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math 118: formative assessment 2 — logic (ch. 3.4 - 3.6) points: 20 mat…
## Q1. a) Converse: If \(x^{2}>4\), then \(x > 2\); Inverse: If \(x\leq2\), then \(x^{2}\leq4\); Contra - positive: If \(x^{2}\leq4\), then \(x\leq2\) b) \(p ightarrow q\) and \(\…
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11 peter attached one end of his pets leash to the top of a 5 - foot - …
D. 13 feet
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a net for a three - dimensional figure is shown on grid paper. each squ…
26
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what is the surface area of the three - dimensional figure? s.a. = in.²
# Explicación: ## Paso 1: Identificar las formas geométricas El cuerpo es un prisma triangular. Tiene 2 caras triangulares y 3 caras rectangulares. ## Paso 2: Calcular el área de …
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11 peter attached one end of his pet’s leash to the top of a 5 - foot -…
D. 13 feet
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8. without rotating the letters 360°, which letters do not exhibit rota…
Most of the letters in the English alphabet such as A, B, C, D, E, F, G, J, K, L, M, P, Q, R, T, U, V, W, Y do not exhibit rotational symmetry for any amount of rotation less than…
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ac≅ac △abc≅△cda ∠bca≅∠cad ∠bec≅∠dea △bce≅△dae note: ac and b attempt 2 …
The reason for $\triangle BCE\cong\triangle DAE$ could be Angle - Angle - Side (AAS) or Angle - Side - Angle (ASA) depending on the side - length relationships established from pr…