Complementary and Supplementary Angles — Unit test

Question 1

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 2

Which statements are true based on the diagram? Select three options.

Revolt · Accepted Answer

The line containing points A and B lies entirely in plane T.; Line z intersects plane S at point C.; Planes R and T intersect at line y.

Question 3

Which statements are true based on the diagram? Select two options.

Revolt · Accepted Answer

Points J, K, and Q are collinear.; There is only one line that can be drawn through points L and P.

Question 4

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

Revolt · Accepted Answer

a line and a plane

Question 5

A horizontal line has points A , E, D. A line extends vertically from point E to point C and forms a right angle at C E D. A line extends up and to the left from point E to point B.

Revolt · Accepted Answer

∠AEC measures 90°.

Question 6

What is the format of this proof?Given: ∠ABC is a right angle, ∠DBC is a straight angleProve: ∠ABD is a right angle

Revolt · Accepted Answer

two-column proof

Question 7

Angle MON is a straight angle and bisects MOQ.

Revolt · Accepted Answer

61°

Complementary and Supplementary Angles — Unit test Answers

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