Angle Relationships Test Review

Front

What are complementary angles?

Back

Complementary angles are two angles whose sum is 90 degrees.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Supplementary angles are two angles whose sum is 180 degrees.

Tags

CCSS.7.G.B.5

Front

If angle A is 25 degrees, what is the measure of its complementary angle?

Back

65 degrees (90 - 25 = 65).

Tags

CCSS.7.G.B.5

Front

If angle B is 75 degrees, what is the measure of its supplementary angle?

Back

105 degrees (180 - 75 = 105).

Tags

CCSS.7.G.B.5

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr, where r is the radius.

Tags

CCSS.7.G.B.4

Front

What is the circumference of a circle with a radius of 3.5 cm?

Back

21.98 cm (Circumference = 2π(3.5)).

Tags

CCSS.7.G.B.4

Front

What is the formula for the area of a circle?

Back

Area = πr², where r is the radius.

Tags

CCSS.7.G.B.4

Front

What is the area of a circle with a radius of 7 cm?

Back

153.86 cm² (Area = π(7)²).

Tags

CCSS.7.G.B.4

Front

What is the value of π (pi) approximately?

Back

Approximately 3.14.

Tags

CCSS.HSG.GMD.A.1

Front

If two angles are supplementary and one angle measures 90 degrees, what is the measure of the other angle?

Back

90 degrees (180 - 90 = 90).

Tags

CCSS.7.G.B.5