Angles and Their Properties

Angles and Their Properties

Assessment

Interactive Video

Mathematics

7th - 8th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

This lesson continues the discussion on angle relationships, focusing on solving for unknown angles in various scenarios. It covers complementary, supplementary, vertical, and adjacent angles through multiple examples. The lesson emphasizes setting up and solving equations to find unknown angles, using both simple and complex relationships.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of complementary angles?

45 degrees

360 degrees

180 degrees

90 degrees

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Example 1, if angles 28, 16, and P are supplementary, what is the value of P?

16 degrees

28 degrees

44 degrees

136 degrees

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of angles on a straight line?

90 degrees

180 degrees

360 degrees

270 degrees

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Example 2, if two angles are both labeled as 'a' and the third angle is 144 degrees, what is the value of 'a'?

90 degrees

72 degrees

36 degrees

18 degrees

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the defining characteristic of vertical angles?

They are adjacent

They are equal

They are supplementary

They are complementary

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Example 3, if angle AOF is 144 degrees, what is the measure of its vertical angle?

180 degrees

54 degrees

90 degrees

144 degrees

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Example 4, if two angles are vertical and one is 46 degrees, what is the measure of the other angle?

136 degrees

180 degrees

90 degrees

46 degrees

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