N/A — Exam Answers

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1
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What is the equation of the line that is parallel to the given line and passes through the point open paren 12 comma negative 2 close paren ?

A
y is equal to negative 5 sixths x minus 10
B
y is equal to negative 6 fifths x plus 10
C
y is equal to negative 6 fifths x plus 12
D
y is equal to 5 sixths x minus 12
2
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Which statement is true about angles 1 and 2 ?

A
They are right angles.
B
They are congruent.
C
They are complementary.
D
They are supplementary.
3

Which transformation occurred?

A
reflection
B
stretch
C
rotation
D
translation
5

If m angle 1 is equal to 61.8 degrees , then what is m angle 6 ?

A
118.2 degrees
B
128.2 degrees
C
61.8 degrees
D
81.8 degrees
6

Which rigid transformation(s) can map triangle FGH onto triangle VWX ?

A
rotation, then dilation
B
reflection, then rotation
C
reflection, then translation
D
rotation, then translation
7

What are two possible transformations that together could have been used to create figure cap A prime cap b prime cap c prime cap d prime from figure cap A cap b cap c cap d ?

A
a translation of 1 unit down followed by a rotation of 90 degrees clockwise about the origin
B
a rotation of 90 degrees counterclockwise about the origin followed by a reflection across the x -axis
C
a rotation of 90 degrees counterclockwise about the origin followed by a translation of 1 unit down
D
a reflection across the x -axis followed by a reflection across the y -axis
8

What is QS ?

A
2 units.
B
17 units.
C
33 units.
D
5 units.
11

Which statements regarding triangle EFG are true? Choose three correct answers.

A
EF minus FG is greater than EG
B
EF plus FG is greater than EG
C
EG plus EF is less than FG
D
EG minus FG is less than EF
E
EG plus FG is greater than EF
12

Mary translated the triangle 5 units right and 4 units down. What is the new triangle that Mary drew?

A
Image with description On a coordinate plane, a right angle triangle A prime B prime C prime has vertex A prime at 1 comma 0, B prime at 1 comma negative 3, and C prime at 4 comma negative 3.
B
Image with description On a coordinate plane, a right angle triangle A prime B prime C prime has vertex A prime at negative 4 comma 0, B prime at negative 4 comma negative 3, and C prime at negative 1 comma negative 3.
C
Image with description On a coordinate plane, a right angle triangle A prime B prime C prime has vertex A prime at 0 comma negative 1, B prime to “negative 4 comma negative 3” and C prime to “negative 1 comma negative 3”
D
Image with description On a coordinate plane, a right angle triangle A prime B prime C has vertex A prime at 1 comma 4, B prime at 1 comma 1, and C prime at 4 comma 1.
13

Is there a series of rigid transformations that could map triangle RST to triangle XYT ? If so, which transformations could be used?

A
Yes, triangle RST can be translated so that cap s is mapped to cap y and then rotated about cap s so that cap r is mapped to cap x .
B
Yes, triangle RST can be reflected across the line containing line segment RT and then rotated about cap t so that cap s is mapped to cap y .
C
No, triangle RST and triangle XYT are not congruent.
D
No, triangle RST and triangle XYT are congruent but triangle RST cannot be mapped to triangle XYT using a series rigid transformations.
14

Triangle NLM is reflected over the line segment as shown, forming triangle ABC Which congruency statement is correct?

A
triangle NLM is congruent to triangle CAB
B
triangle NLM is congruent to triangle CBA
C
triangle NLM is congruent to triangle BAC
D
triangle NLM is congruent to triangle BCA
15

What is true about angle MSR ?

A
It must be equal to angle MRH .
B
It must be acute.
C
It must be equal to angle RMS .
D
It must be a right angle.
16

If a new line, p , is drawn parallel to line l , which statement is true?

A
Line p must be drawn in the same plane as line
B
Line p must be drawn so that it can lie in the same plane as line
C
Line p must be perpendicular to line
D
Line p must be drawn in plane
17

Assume lines c and d are parallel and angle 2 measures 98 degrees Which statements are true? Choose three correct answers.

A
m angle 3 is equal to m angle 14 is equal to 98 degrees
B
m angle 3 is equal to m angle 6 is equal to 98 degrees
C
m angle 5 is equal to m angle 8 is equal to 82 degrees
D
m angle 4 is equal to m angle 12 is equal to 82 degrees
E
m angle 4 is equal to m angle 8 is equal to 82 degrees

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