几何
三角形、圆、解析几何与证明题。
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select the type of angles: < 13 and < 16 1 2 9 10 3 4 11 12 5 6 13 14 7…
Same Side Exterior Angles
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1. which angles would also be 132°?
$\angle1,\angle5,\angle7$
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the progressive movement - #21 educator 1 multiple - choice question ho…
The building was unsafe because there were no protections against big accidents.
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select the most precise and correct definition of perpendicular lines f…
A. Two lines are perpendicular if they meet at one point and one of the angles at their point of intersection is a right angle.
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three students attempt to define what a circle is. can you match the te…
Ruby's definition - Are you thinking of a sphere? Shriya's definition - This is incorrect. For example, your definition also allows for the following shape, which is just part of …
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select the type of angles: < 2 and < 7 same side exterior angles same s…
Alternate Exterior Angles
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4. fill in the missing steps of the proof of the converse of the altern…
1. Given: $\angle1\cong\angle7$ 2. Vertical Angles Theorem: $\angle7\cong\angle5$ 3. Transitive Property of Congruence: $\angle1\cong\angle5$ 4. Converse of Alternate Exterior Ang…
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select the type of angles: < 1 and < 6 none of the above vertical angle…
None of the above
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three students attempt to define what it means for lines l and m to be …
Daniela's definition - Were you thinking of perpendicular lines? Ori's definition - It seems like you've got the basic idea, but your definition could be more precise. Kaori's def…
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three students attempt to define what a line segment is. can you match …
Duru's definition matches "What you've written is true, but it isn't a correct definition. A ray would also fit your definition."; Oliver's definition matches "I think you have th…
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math 2201 september 2025 7)solve for triangle opq definitions: *you wil…
The side - length opposite the \(46^{\circ}\) angle is approximately \(22.9\), one of the other angles is approximately \(68^{\circ}\), and the third angle is approximately \(66^{…
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name the y - intercept. (-2,0) (0,0) (-4,4)
(0,4)
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3. find the value of x that makes p || q. (10x + 57)° (17x + 8)°
\(x = 7\)
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determine if there is enough information to show that the lines are par…
There is enough information. Use the Converse of the Alternate Exterior Angles Theorem.
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1. which of these statements is correct? determine if there is enough i…
There is enough information. Use the Converse of the Consecutive Interior Angles Theorem.
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question: you have been asked to design a rectangular box with a square…
$48$ cm$^{2}$
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three students attempt to define what a line segment is. can you match …
Duru's definition - What you've written is true, but it isn't a correct definition. A ray would also fit your definition. Oliver's definition - Were you thinking of the term colli…
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until the early twentieth century, social dancing among white americans…
Question 22: Square Question 23: Waltz Question 24: Tin Pan Alley
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7) solve and graph the inequality 36x² - 144 < 0
The solution of the inequality $36x^{2}-144\lt0$ is $-2\lt x\lt2$. On the number - line, we use open circles at $x=-2$ and $x = 2$ and shade the region between them.
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(6) do you think todays digital technology will have as big of an impac…
For the opinion question, responses may vary. For example, "Yes, digital technology will have as big an impact because it has already transformed communication, education, and bus…
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the measure of ∠dbz can be calculated. the measure of ∠dbz is ° because…
$63$
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the measure of ∠dbz can be calculated. the measure of ∠dbz is ° because…
117
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6. consider the diagram. find the values of x and y. if your answer can…
The value of \(x\) is \(\sqrt{89}\). The value of \(y\) is \(13\).
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5. the graph shown below represents the number of tickets the theater m…
x - intercept: (70,0) y - intercept: (0,140)
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the measure of angle r is $\frac{2pi}{3}$ radians. the measure of angle…
C. 195 ### Second Problem (Business - Budgeting)
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using the graph, find both the x - and y - intercepts. choose all that …
C. x - intercept (2,0) E. y - intercept (0, - 4)
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$51$
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which equation is true for the triangle? a $\tan(55^{circ})=\frac{c}{a}…
B. $\sin(55^{\circ})=\frac{a}{c}$
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look at this diagram: if $overleftrightarrow{jl}$ and $overleftrightarr…
$69$
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$61$
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look at this diagram: if $overleftrightarrow{np}$ and $overleftrightarr…
$49$
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look at this diagram: if $overleftrightarrow{hj}$ and $overleftrightarr…
$64$
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look at this diagram: if mo and pr are parallel lines and m∠onq = 125°,…
$55$
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look at this diagram: if $overleftrightarrow{ce}$ and $overleftrightarr…
$122$
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look at this diagram: if $overleftrightarrow{ce}$ and $overleftrightarr…
$122$
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for exercises 16 - 19, write the converse, inverse, and contrapositive …
Converse: False (counter - example: non - circular closed curve with perimeter $2\pi r$); Inverse: False (counter - example: non - circular closed curve with perimeter $2\pi r$); …
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m1|l12 what is surface area? find the surface area of the prism. solve …
32
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the measures of the angles of a triangle are shown in the figure below.…
4
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solve on paper. then check your work on zearn. the surface area of the …
22
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4. ∠q and ∠r are complementary. the measure of ∠q is 26° less than the …
For problem 4: $\angle Q = 32^{\circ}$, $\angle R = 58^{\circ}$. For problem 5: The angle is $45^{\circ}$, its supplement is $135^{\circ}$.
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what is the surface area of the entire prism? the surface area of the e…
58
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the measures of the angles of a triangle are shown in the figure below.…
8
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 15\)
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now find the area of the faces you cannot see. keep in mind that opposi…
Opposite A: 20 square units Opposite B: 5 square units Opposite C: 4 square units
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what is the effect of ending the text with samuels reflection on his li…
C. It creates a full - circle moment that ties his past and present together.
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the measures of the angles of a triangle are shown in the figure below.…
\(18.25\)
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the surface area of the entire prism is the number of square units need…
A. 12 square units B. 6 square units C. 8 square units
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find the surface area of the figure. the table shows the area of each o…
62
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find the surface area of the figure. how many faces does this figure ha…
6
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which description can represent the surface area of this book? the numb…
The number of square inches that cover all the outside faces of the book.
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answer attempt 2 out of 2 $x = 7.625$
14
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which description can represent the surface area of this shoebox? the n…
The number of square inches that cover all the outside faces of the shoebox.
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in which shape are all points equidistant from a given point? a circle …
A. circle
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the measures of the angles of a triangle are shown in the figure below.…
x = 7.625
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question the measures of the angles of a triangle are shown in the figu…
$x = 18$
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which triangle is isosceles? a △aeb b △bec c △ced d △aec
D. △AEC
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triangle abc is shown on the coordinate plane. what is the perimeter of…
24
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a circular track with a diameter of 80 meters is shown below. sonia wal…
754
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question. the measures of the angles of a triangle are shown in the fig…
\(x = 10\)
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what is the approximate length, in inches, of the radius of the circle?…
20
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the measures of the angles of a triangle are shown in the figure below.…
$x = 8$
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true or false? a circle could be circumscribed about the quadrilateral …
B. False
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true or false? a circle could be circumscribed about the quadrilateral …
A. True
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in the diagram below, ⊙o is circumscribed about quadrilateral defg. wha…
A. 61°
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create the equation of a circle centered at (2, - 1) with a radius 4.
$(x - 2)^2+(y + 1)^2=16$
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lesson check 4. nai puts 3 oranges on each tray. how many oranges does …
# Explanation: ## Paso 1: Calcular el número de naranjas Multiplicamos el número de naranjas por bandeja (3) por el número de bandejas (5). $3\times5 = 15$ ## Paso 2: Calcular el …
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the correct names vertical angles corresponding angles right angles alt…
- Primera imagen: Ángulos verticales - Segunda imagen: Ángulos correspondientes - Tercera imagen: Ángulos rectos - Cuarta imagen: Ángulos internos alternos
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what is the approximate area of the circle shown below? a. 72 cm² b. 16…
B. $1662$ $cm^{2}$
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triangle qrs is similar to triangle xyz, as shown. which trigonometric …
C. tan(R)
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the circle shown below has a diameter of 12 centimeters. what is the ap…
D. $97$ $cm^{2}$
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a ball is in the shape of a sphere. a string is wrapped tightly around …
278.98
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what is the approximate area of the circle shown below? 14 cm c a. 616 …
C. $154$ $cm^{2}$
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what is the approximate area of the shaded sector in the circle shown b…
C. 13.1 in²
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right triangle egf is shown. what is the exact area, in square units, o…
24
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△jkl ~ △fgh. find the values of x and y.
$x = 9$, $y = 12$
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abc is reflected across the line y = x then translated up 5 units to be…
5 unidades
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given the 2 shapes are congruent, describe sequence of transformations …
# Explicación paso a paso: ## Paso 1: Identificar la traslación Observando la ubicación relativa de las dos figuras, vemos que una se debe mover horizontalmente y verticalmente pa…
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tia maps a circular path on a coordinate plane with a fountain at the c…
(8, 10)
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what is the approximate circumference of the circle shown below? a. 22 …
C. 44 cm
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given abcd is a abcd, describe a sequence of rigid motions that maps ab…
# Explicación: ## Paso 1: Analizar la rotación Observando la ubicación y orientación de los triángulos, vemos que se ha dado una rotación de 180° alrededor del origen para cambiar…
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the circumference of ⊙z is 84 cm. what is the length of ⌢xy (the minor …
C. 21 cm
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there are two triangles, △qrs and △tuv. the coordinates of △qrs are q(6…
# Explicación: ## Paso 1: Analizar la traducción Comparar coordenadas de vértices. Si trasladamos $\triangle QRS$ 6 unidades a la izquierda y 4 unidades hacia abajo, se mueve el t…
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choose the option that best completes each statement. based on the diag…
Segment $\overline{AC}$ is congruent to segment $\overline{JL}$, Segment $\overline{ML}$ is congruent to segment $\overline{BC}$, Segment $\overline{BA}$ is congruent to segment $…
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given abc is a triangle, describe a pair of rigid motions that maps tri…
# Explicación: ## Paso 1: Analizar la reflexión Observando la ubicación de los triángulos, la primera transformación es una reflexión sobre el eje - y. Esto invierte la coordenada…
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the circumference of ⊙z is 104 cm. what is the length of ⁀xy (the minor…
B. 13 cm
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on a graph label all points to describe the motions which map △efg to △…
# Explicación: ## Paso 1: Analizar la traducción La descripción menciona un movimiento de traslación. Una traslación es un movimiento rígido en el que todos los puntos del objeto …
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choose the option that best completes each statement. based on the diag…
# Explicación: ## Paso 1: Identificar segmentos congruentes por el diagrama Observamos que en los triángulos, los segmentos con el mismo número de rayas son congruentes. Sabemos q…
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the length of ⌢de (the minor arc) is 22 cm. what is the circumference o…
C. 528 cm
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a figure is shown, where lines l and m are parallel. create an expressi…
$4x$
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question name the marked angle in 2 different ways. answer attempt 1 ou…
$\angle Y$, $\angle XYZ$
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what is the approximate circumference of the circle shown below? 15.5 c…
A. 97.3 cm
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choose the option that best completes each statement. based on the diag…
Segment $\overline{AC}$ is congruent to segment $\overline{JL}$ Segment $\overline{ML}$ is congruent to segment $\overline{BC}$ Segment $\overline{BA}$ is congruent to segment $\o…
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part a select the correct congruence criteria that applies to these tri…
# Explicación: ## Paso 1: Identificar los elementos dados Observamos que en los triángulos hay un par de lados iguales (segmentos marcados con una raya) y dos pares de ángulos igu…
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in the diagram below, what is the approximate length of the minor arc $…
D. 28.3 cm
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ezra is making a tray of macaroni and cheese for dinner. he melts 18 ou…
The inequality is $c < 18$. To graph it, plot an open - circle at 18 on the number line (because 18 is not included in the solution set, as it's $c < 18$ not $c\leq18$) and draw a…
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question name the marked angle in 2 different ways. answer attempt 1 ou…
$\angle L$, $\angle ILK$
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△jkl ~ △fgh. find the values of x and y.
$x = 9$, $y = 12$
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m, p, and z represent the lengths of the three sides of this right - tr…
B. \(m^{2}=p^{2}+z^{2}\), C. \(m^{2}=z^{2}+p^{2}\), E. \(z^{2}+p^{2}=m^{2}\), F. \(p^{2}+z^{2}=m^{2}\)
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4. the following two right triangles are similar.if side de = 45, side …
24
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3. true or false, the following two triangles are congruent by hl. true…
false