8.3 Review: Angle Relationships and Triangles

Select the definition to the term:

Complementary Angles

• The sum of their angles adds up to 180°

• The sum of their angles adds up to 90°

• Angles that are directly across from each other and are congruent

• Angles that share a ray and a vertex

Tags

CCSS.7.G.B.5

Select the definition to the term:

Supplementary Angles

• The sum of their angles adds up to 180°

• The sum of their angles adds up to 90°

• Angles that are directly across from each other and are congruent

• Angles that share a ray and a vertex

Tags

CCSS.7.G.B.5

Select the definition to the term:

Adjacent Angles

• The sum of their angles adds up to 180°

• The sum of their angles adds up to 90°

• Angles that are directly across from each other and are congruent

• Angles that share a ray and a vertex

Tags

CCSS.7.G.B.5

Select the definition to the term:

Vertical Angles

• The sum of their angles adds up to 180°

• The sum of their angles adds up to 90°

• Angles that are directly across from each other and are congruent

• Angles that share a ray and a vertex

Tags

CCSS.7.G.B.5

Select the equation that represents the angle relationship shown.

Tags

CCSS.7.G.B.5

What is the value of x?

• 12

•  57

• 29 

Tags

CCSS.7.G.B.5

What is the value of the unknown angle?

Tags

CCSS.7.G.B.5

Select the equation that represents the angle relationship shown.

Tags

CCSS.7.G.B.5

What is the value of x?

• 55 

• 93 

• 35 

Tags

CCSS.7.G.B.5

What is the measure of the unknown angle?

• 40x

Tags

CCSS.7.G.B.5