Unit Test — Unit test Answers

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Given:p: Angles XYZ and RST are vertical angles.q: Angles XYZ and RST are congruent.Which statement is logically equivalent to p → q?

A
If angles XYZ and RST are congruent, then they are vertical angles.
B
If angles XYZ and RST are not vertical angles, then they are not congruent.
C
If angles XYZ and RST are not congruent, then they are not vertical angles.
D
If angles XYZ and RST are vertical angles, then they are not congruent.
23

Two lines intersecting at a right angle

A
form a line.
B
are parallel.
C
are perpendicular.
D
form a ray.
24

What is the inverse of the conditional statement?If a polygon has five angles, then it is a pentagon.

A
If a polygon is a pentagon, then it has five angles.
B
If a polygon is not a pentagon, then it does not have five angles.
C
If a polygon does not have five angles, then it is not a pentagon.
D
If a polygon has five angles, then it is not a pentagon.
25

Which is a property of an angle?

A
has two sides that each extend forever in both directions
B
has two endpoints
C
has two center points
D
has two rays that share a common endpoint
27

Which pair of undefined terms is used to define the term parallel lines?

A
point and line
B
plane and line
C
point and ray
D
ray and line
28

[BLANK]

A
conclusion
B
given information
C
assumptions
D
argument
29

Let p: The number is even.Let q: The number is prime.Which statement is represented by p ∧ q?

A
The number is even and prime.
B
The number is even or prime.
C
The number is even if the number is prime.
D
The number is prime if the number is even.
30

Which figures can be precisely defined by using only undefined terms? Select three options.

A
angle
B
arc
C
circle
D
line segment
E
parallel lines

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