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Complementary Angles

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Mathematics

7th Grade

CCSS covered

Used 20+ times

Complementary Angles
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15 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

In a right triangle, what can you say about the angles?

One angle is a right angle (90 degrees), and the other two angles are complementary to each other.

All angles are acute and add up to 180 degrees.

There are three right angles in a right triangle.

The angles can be any combination of acute and obtuse.

Tags

CCSS.8.G.A.5

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What are complementary angles?

Two angles that add up to 90 degrees.

Two angles that add up to 180 degrees.

Two angles that are equal in measure.

Two angles that are adjacent to each other.

Tags

CCSS.7.G.B.5

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the relationship between complementary angles and right angles?

Complementary angles are equal to each other.

Complementary angles together form a right angle, which measures 90 degrees.

Complementary angles are always obtuse angles.

Complementary angles cannot form any angle.

Tags

CCSS.7.G.B.5

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the measure of the complementary angle to 90 degrees?

45 degrees

0 degrees

There is no complementary angle to 90 degrees, as it would require a negative angle to sum to 90.

90 degrees

Tags

CCSS.7.G.B.5

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If one angle measures 30 degrees, what is the measure of its complementary angle?

45 degrees

60 degrees

75 degrees

90 degrees

Tags

CCSS.7.G.B.5

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If angle A is 25 degrees, what is the measure of angle B if they are complementary?

65 degrees

55 degrees

70 degrees

75 degrees

Tags

CCSS.7.G.B.5

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the sum of the measures of two complementary angles?

90 degrees

180 degrees

45 degrees

360 degrees

Tags

CCSS.7.G.B.5

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