Practice Test

Question 1

Which statement must be true about the diagram?

Revolt · Accepted Answer

Ray KM is an angle bisector of angle NKL .

Question 2

Which angles form a linear pair?

Revolt · Accepted Answer

angle MRN and angle NRO

Question 3

In the diagram, which angles form a linear pair? Choose three correct answers.

Revolt · Accepted Answer

angle RST and angle TSU; angle TSU and angle USV; angle RST and angle RSV

Question 4

What is the format of this proof?

Revolt · Accepted Answer

two-column proof

Question 5

What is the converse of the statement? Perpendicular lines have negative reciprocal slopes.

Revolt · Accepted Answer

If lines have negative reciprocal slopes, then they are perpendicular.

Question 6

Let p : The whole number has one digit. Let q : The whole number is less than 10 Which represents "The whole number has one digit if and only if the whole number is less than 10 ”?

Revolt · Accepted Answer

p left right arrow q

Question 7

Which best describes the dimensions of a plane?

Revolt · Accepted Answer

A plane has two dimensions because it is a flat surface that has length and width but no depth.

Question 8

The converse of a conditional statement is "If the sum of the exterior angles of a figure is 360 degrees , then the figure is a polygon.” What is the inverse of the original conditional statement?

Revolt · Accepted Answer

If a figure is not a polygon, then the sum of the exterior angles is not 360 degrees .

Question 9

What value is a counterexample for the conditional statement shown? If a number between 0 and 100 is an odd perfect square, then the only factors of the number are 1, the number itself, and the square root of the number.

Revolt · Accepted Answer

81

Question 10

Which two undefined geometric terms always describe figures with no beginning or end?

Revolt · Accepted Answer

a line and a plane

Practice Test Answers

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