Practice Exam Answers

30 verified answers3 views
1
Free Preview

Which is another way to name angle UST ?

A
angle TSR
B
angle USR
C
angle UTS
D
angle TSU
2
Free Preview

Given the information in the diagram, which theorem best justifies why lines e and f must be parallel?

A
same side interior angles theorem
B
converse of the same side interior angles theorem
C
alternate interior angles theorem
D
converse of the alternate interior angles theorem
3

Which statement is true?

A
It L M N O is reflected over the x -axis, the small center square in the image will have the same area.
B
If L M N O is rotated 180 degrees counterclockwise about point O , the small center square in the image will have a greater area.
C
If L M N O is rotated 180 degrees counterclockwise about point O , the small center square in the image will have a lesser area.
D
If L M N O is reflected over the y -axis, the small center square in the image will have a lesser area.
4

Which angle corresponds to angle cap n ?

A
angle cap o prime
B
angle cap p prime
C
angle cap n prime
D
angle cap o
5

What is the rule for the reflection?

A
r sub y - axis times open paren x comma y close paren rightarrow open paren x comma negative y close paren
B
r sub y - axis times open paren x comma y close paren rightarrow open paren negative x comma y close paren
C
r sub x - axis times open paren x comma y close paren rightarrow open paren x comma negative y close paren
D
r sub x - axis times open paren x comma y close paren rightarrow open paren negative x comma y close paren
7

What is the equation, in point-slope form, of the line that is parallel to the given line and passes through the point open paren 4 comma 1 close paren ?

A
y minus 1 is equal to negative 2 times open paren x minus 4 close paren
B
y minus 1 is equal to 1 half times open paren x minus 4 close paren
C
y minus 1 is equal to negative 1 half times open paren x minus 4 close paren
D
y minus 1 is equal to 2 times open paren x minus 4 close paren
8

The first transformation for this composition is [________], and the second transformation is a translation down and to the right.

A
a 270 degrees clockwise rotation about point cap l
B
a 270 degrees clockwise rotation about point cap p
C
a 90 degrees clockwise rotation about point cap l
D
a 90 degrees clockwise rotation about point cap p
9

Triangle RST is rotated 180 degrees about the origin, and then translated up 3 units. Which congruency statement describes the figures?

A
triangle RST is congruent to triangle BCA
B
triangle RST is congruent to triangle ACB
C
triangle RST is congruent to triangle ABC
D
triangle RST is congruent to triangle BAC
12

Quinton tried to transform triangle FGH according to the rule open paren x comma y close paren rightarrow open paren negative y comma x close paren Which best describes his attempt?

A
Incorrect. He transformed the triangle according to the rule open paren x comma y close paren rightarrow open paren negative y comma negative x close paren .
B
Incorrect. He transformed the triangle according to the rule open paren x comma y close paren rightarrow open paren y comma negative x close paren .
C
Incorrect. He transformed the triangle according to the rule open paren x comma y close paren rightarrow open paren negative x comma negative y close paren .
D
Correct. He transformed the triangle according to the rule open paren x comma y close paren rightarrow open paren negative y comma x close paren .
13

What is the value of g ?

A
g is equal to 105
B
g is equal to 100
C
g is equal to 80
D
g is equal to 75
14

What is the format of this proof?

A
flowchart proof
B
one-paragraph proof
C
two-column proof
D
two-paragraph proof
16

Which new angle is created by extending one side of a triangle?

A
a complementary angle
B
a remote interior angle
C
an exterior angle
D
an adjacent interior angle
17

Which algebraic rule describes the transformation of trapezoid A B C D to A prime B prime C prime D prime ?

A
R sub 0 comma 90 degrees
B
r sub y minus A x i s
C
r sub x minus A x i s
D
R sub 0 comma 270 degrees
19

Could triangle ABC be congruent to triangle ADC by SSS? Explain.

A
No, because line segment AB is congruent to line segment DA .
B
Yes, but only if line segment BC is congruent to line segment DC .
C
Yes, but only if line segment AB is congruent to line segment DC .
D
No, because line segment AB is not congruent to line segment AC .

Did you find these answers helpful?