几何
三角形、圆、解析几何与证明题。
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name an angle (just the letters)
∠ABE (Other valid answers like ∠EBD, ∠DBC, ∠ABC, etc. are also acceptable)
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if ab = 28 and bc = 22, find ac a b c 28 22 ac = ? if b is between a an…
50
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name a line segment (just the letters)
AB
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11) find y if $overline{ad}congoverline{bc}$ and $overline{ab}=30$. a d…
11
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name a ray (just the letters)
$\overrightarrow{BA}$
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12) find ac if $overline{de}congoverline{bc}.$
$24$
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name an angle (just the letters)
∠ABE (Other valid answers like ∠EBD, ∠DBC, ∠ABD, ∠EBC are also acceptable)
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question 20 of 40 which statement is not always true for a parallelogra…
C. Consecutive angles are congruent.
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question 19 of 40 a triangle with sides of lengths 10, 18, and 21 is a …
B. False
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what is the circumference of a circle with a diameter of 5 feet? c = ? …
$15.7$
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question 17 of 40 if $overline{ad}congoverline{bd}$, which of the follo…
B. $\triangle ACD\cong\triangle BCD$, because of SAS.
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find the area. a = ?cm² area of a trapezoid $\frac{(b_1 + b_2)}{2}cdot …
$108$
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question 16 of 40 which of the following is the correct definition of a…
B. A shape formed by two intersecting rays
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find the value of x. x = ?° 83° 41°
$56$
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two right triangles are similar if the acute angles of one triangle are…
A. True
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question 14 of 40 determine the scale factor for △abc to △abc.
D. 2
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question 13 of 40 what angle is included by $overline{ab}$ and $overlin…
B. $\angle B$
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question 12 of 40 which of the following is the measure of an acute ang…
C. 82°
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find the midpoint, m, of $overline{st}$. m = ?
14
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10) find d if $overline{ab}congoverline{bc}$. 10 5d - 2 a b c
$d = 2.4$
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question 11 of 40 in triangle abc, m∠a = 35°, m∠b = 40°, and a = 9. whi…
B. $\frac{\sin35^{\circ}}{9}=\frac{\sin40^{\circ}}{b}$
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6. circle o is similar to circle x because all the linear dimensions ar…
D. $C = 2\pi r$ and $C'=2\pi r'$ by the definition of circumference.
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find the midpoint, m, of $overline{ef}$. e 6 m f 18 m = ?
12
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question 9 of 40 what is sin 16°? 74° 25 7 16° 90° 24 a. $\frac{7}{24}$…
D. $\frac{7}{25}$
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find the midpoint, m, of $overline{ef}$. e 10 m f 20 m = ?
15
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3. give the scale factor of figure a to figure b. 5. if the scale facto…
1. Scale factor of figure A to figure B (triangles): $\frac{25}{12}$ 2. Perimeter of figure A (trapezoids): $122.5$
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if a right triangle △def is dilated by a scale factor of 2, which of th…
B. The sides of $\triangle DEF$ are congruent to the sides of $\triangle D'E'F'$.
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find the midpoint, m, of $overline{ab}$. a 20 m b 54 m = ? midpoint is …
37
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question / of 40 the angle of elevation from the bottom of a scenic gon…
D. 1654 feet
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question 6 of 40 henry constructed circle a with a radius of 6 units. h…
C. $\frac{90}{360}(36\pi)$
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find the value of g. g = ?° (2g)° 80°
$40$
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question 5 of 40 which of the following is not a congruence theorem or …
D. AAA
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question 4 of 40 intersecting lines that form a right angle are defined…
C. perpendicular
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find the value of g. g = ?° (2g)° 80°
\(g = 50^{\circ}\)
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below is the justification for the formula for area of a circle. which …
product
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these angles are supplementary. what is the measure of ∠x? x = ?°
117°
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question 2 of 40 is △abc similar to △def? why or why not? a. yes, becau…
B. No, because not all the angles are congruent.
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these two angles are complementary. what is the measure of ∠x? ∠x = ?° …
\(19^{\circ}\)
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question 1 of 40 in the triangle below, what is the length of the side …
C. $3\sqrt{3}$
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tv and wy are parallel lines. which angles are adjacent angles? ∠vux an…
$\angle VUX$ and $\angle YXU$
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qs and tv are parallel lines. which angles are vertical angles? ∠qru an…
$\angle QRU$ and $\angle SRP$
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question 25 of 25 if a circle is inscribed in a square, which of the fo…
B. The circle is tangent to each side of the square., C. Each vertex of the square lies outside the circle., E. The square is circumscribed about the circle.
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if a circle is inscribed in a square, which of the following must be tr…
B. The circle is tangent to each side of the square., C. Each vertex of the square lies outside the circle., E. The square is circumscribed about the circle.
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question 24 of 25 which of the following best describes the circumferen…
C. The distance around the circle
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fh and ik are parallel lines. which angles are alternate interior angle…
$\angle IJG$ and $\angle HGE$
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question 23 of 25 what is the measure of ∠vxz? a. 34° b. 25° c. 59° d. …
A. $34^{\circ}$
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question 22 of 25 if two chords are the same distance from the center o…
B. congruent
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oq and rt are parallel lines. which angles are vertical angles? ∠rsp an…
\(\angle RSP\) and \(\angle TSU\)
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question 21 of 25 point d is the center of the given circle. what is th…
D. 96°
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question 20 of 25 true or false? an inscribed angle is formed by two ch…
A. True
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km and np are parallel lines. which angles are vertical angles? ∠mlo an…
$\angle MLO$ and $\angle NOL$
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question 19 of 25 oc is perpendicular to ab. what is the length of ab? …
C. 8.8 units
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question 18 of 25 the ____ of a triangle is the center of the only circ…
B. incenter
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bd and eg are parallel lines. which angles are adjacent angles? ∠dcf an…
$\angle DCF$ and $\angle BCF$
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the radius of the circle shown below is 8 centimeters. what is the appr…
A. 16.1 cm
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if the measure of a tangent - chord angle is 68°, then what is the meas…
C. $136^{\circ}$
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qs and tv are parallel lines. which angles are supplementary angles? ∠t…
$\angle TUR$ and $\angle SRU$
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pr and su are parallel lines. which angles are supplementary angles? ∠r…
\(\angle RQT\) and \(\angle PQT\)
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ln and oq are parallel lines. which angles are adjacent angles? ∠lmk an…
∠LMK and ∠NMK
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ce and fh are parallel lines. which angles are corresponding angles? ∠e…
\(\angle EDG\) and \(\angle HGI\)
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name a line segment (just the letters)
AB
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qs and tv are parallel lines. which angles are adjacent angles? ∠vur an…
$\angle VUR$ and $\angle VUW$
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9) find e if $overline{wx}congoverline{xy}.$ w 30 x e y
30
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solve for x if m is a midpoint. a 12 m 3x - 9 b
x = 7
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warm up complete each exercise. 1. what angles are supplementary to ∠ae…
1. $\angle AED$ and $\angle BEC$ 2. $\angle AED$ and $\angle BEC$ (or $\angle AEB$ and $\angle DEC$) 3. $70^{\circ}$ 4. $110^{\circ}$ 5. Sometimes
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name a line (just the letters)
AC
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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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find x if m is a midpoint.
\(x = 6\)
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name ______ period ______ unit 1 lesson 16 additional practice problem …
2. B. All angles of the hexagon have the same measure, C. All sides of the hexagon have the same length 3. A. 60 degrees, D. 180 degrees
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which rigid transformations can you use to map figure e onto figure f? …
Translation
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7. if $delta jklsimdelta nmp$, find the value of $x$.
$x = 1$
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what is the meaning of the word conspicuous as used in the passage? use…
B. obvious
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read the passage. then, select the antonym of the word in bold. \dont b…
Inconspicuous
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name a line (just the letters)
AC
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graph the parabola. y = x^2 plot five points on the parabola: the verte…
The five points are $(0,0),(-1,1),(-2,4),(1,1),(2,4)$
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3) find x if m is a midpoint. a 3x - 1 m x + 7 b
4
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name a ray (just the letters)
$\overrightarrow{BA}$ (Other possible answers could be $\overrightarrow{BC}$, $\overrightarrow{BD}$, $\overrightarrow{BE}$ etc.)
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8. if △dgh ~ △def, find the value of x
$x = 5$
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|2x - 3|>7 select the correct graph for the solution for this inequalit…
The graph with an open circle at \(x=-2\) and shading to the left and an open circle at \(x = 5\) and shading to the right; \(x=-3\) is a possible solution since \(-3<-2\).
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which one is a line segment?
(Without seeing the actual visual content of options a, b, c, d, we can't give a specific answer. But if we assume standard geometric figures, a line - segment is a straight path …
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read the story. brave changes the new fire engine was a true beauty. th…
in the past
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solve for x if m is a midpoint.
x = 7
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complete the statement. translations, reflections, and rotations? rigid…
are
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which features of the figure stay the same with every transformation? c…
A. The shape of the figure D. The size of the figure
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name a ray (just the lette)
$\overrightarrow{BA}$ (or $\overrightarrow{BC}$, $\overrightarrow{BD}$, $\overrightarrow{BE}$)
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name a line (just the letters)
AC
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3) find x if m is a midpoint. a 3x - 1 m x + 7 b
\(x = 4\)
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name the figure line kl ray kl line lk ray lk
ray LK
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name the figure line kl ray kl line lk ray lk
# Brief[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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match each term to the transformation it describes. rotation translatio…
First image - Translation Second image - Reflection Third image - Rotation
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name an angle (just the letters)
\angle ABD
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name a line segment (just the letters)
AB
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find the measure of the missing angle.
\(109^{\circ}\)
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find the measure of the missing angle. answer attempt 2 out of 2 a =
\(65^{\circ}\)
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find the measure of the missing angle. answer attempt 1 out of 2 a =
\(64^{\circ}\)
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find the measure of the missing angle.
\(64^{\circ}\)
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9) find e if $overline{wx}congoverline{xy}$. w 30 x e y
$30$
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find the measure of the missing angles.
$b = 80^{\circ}$, $c = 100^{\circ}$
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find the measure of the missing angle.
$151^{\circ}$
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if m∠agd = 63°, then what is m∠bgd?
$117^{\circ}$