Solving Angle Pairs

Front

What is the definition of Adjacent Angles?

Back

Adjacent angles are two angles that share a common vertex and a common side but do not overlap.

Tags

CCSS.7.G.B.5

Front

What is the definition of Complementary Angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Tags

CCSS.7.G.B.5

Front

What is the definition of Supplementary Angles?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

What is the definition of Vertical Angles?

Back

Vertical angles are the angles opposite each other when two lines cross. They are always equal.

Tags

CCSS.7.G.B.5

Front

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

Back

60 degrees (90 - 30 = 60).

Tags

CCSS.7.G.B.5

Front

If angle B is 110 degrees, what is the measure of its supplementary angle?

Back

70 degrees (180 - 110 = 70).

Tags

CCSS.7.G.B.5

Front

What is the relationship between two angles that are adjacent?

Back

Adjacent angles share a common vertex and side, and they do not overlap.

Tags

CCSS.7.G.B.5

Front

If two angles are vertical, what can we say about their measures?

Back

Vertical angles are equal in measure.

Tags

CCSS.7.G.B.5

Front

If angle C is 45 degrees, what is the measure of its complementary angle?

Back

45 degrees (90 - 45 = 45).

Tags

CCSS.7.G.B.5

Front

If angle D is 150 degrees, what is the measure of its supplementary angle?

Back

30 degrees (180 - 150 = 30).

Tags

CCSS.7.G.B.5