Question 1

What property is illustrated if x = x, then x is equal to itself x?

Accepted Answer

B. Reflexive

Answer

D. Transitive

Answer

C. Symmetric

Answer

A. Distributive

Question 2

Which of the following statements is true?

Accepted Answer

D. If $\angle$ d has a measure of 190°, then $\angle$ d is reflexive

Answer

C. if $\angle$ c has a measure of 120°, then $\angle$ c is acute.

Answer

A. if $\angle$ a has a measure of 60°, then $\angle$ a is right.

Answer

B. if $\angle$ b has a measure of 90°, then $\angle$ b is obtuse.

Question 3

Which of the following is considered true without proof or justification?

Accepted Answer

C. Postulate

Answer

D. Theorem

Answer

A. Conjecture

Answer

B. Defined Term

Question 4

What is a valid conclusion if $\angle$ x and $\angle$ y are complementary?

Accepted Answer

B. m $\angle$ x + m $\angle$ y = 90°

Answer

A. m $\angle$ x = m $\angle$ y

Answer

C. m $\angle$ x ≠ m $\angle$ y

Answer

D. m $\angle$ x + m $\angle$ y = 180°

Question 5

Which would be the result of -2 (x - y), if the Distributive property were applied?

Accepted Answer

B. -2x + 2y

Answer

A. 2x – 2y

Answer

D. -2x + y

Question 6

Which of the following represents a line?

Accepted Answer

D. $\angle$

Answer

B. $\angle$

Answer

A. BC

Answer

C. $\angle$

Question 7

What is used to prove a Theorem?

Accepted Answer

D. Proof

Answer

A. Analogy

Answer

C. Intuition

Answer

B. Guess

Question 8

Which method of proof uses contradiction to prove a statement?

Accepted Answer

C. Indirect Proof

Answer

A. Direct Proof

Answer

D. Two Column Proof

Answer

B. Formal Proof

Question 9

Which is not a postulate?

Accepted Answer

C. A plane contains at least three points that are non collinear

Answer

D. If two lines intersect, then their intersection is exactly one point

Answer

B. Through any two points, there is exactly one line

Answer

A. A line contains at least two points

Question 10

What is the common endpoint of the two rays in an angle?

Accepted Answer

D. Vertex

Answer

C. Midpoint

Answer

A. Angle Measure

Answer

B. Arrowhead

Question 11

What represents a plane?

Accepted Answer

C. a flat surface

Answer

B. an exact location

Answer

D. intersecting paths

Answer

A. a straight path

Question 12

What property justifies the following conclusion?

Given: x = y , y = z

Conclusion: x = z

Accepted Answer

D. Transitive Property

Answer

C. Reflexive Property

Answer

A. Addition Property of Equality

Answer

B. Division Property of Equality

Question 13

Which among the following need supporting proof to be true?

Accepted Answer

C. Theorem

Answer

A. Axiom

Answer

D. Undefined Term

Answer

B. Postulate

Question 14

Which consists of two rays sharing one endpoint but going opposite directions?

Accepted Answer

B. Opposite rays

Answer

A. Line Segment

Answer

C. Ray

Answer

D. Separate rays

Question 15

What portion of a line has one arrowhead?

Accepted Answer

D. Ray

Answer

B. Plane

Answer

A. Line

Answer

C. Point

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