Angle Relationship Equations

_{These are Complementary angles. Find x.}

• 15
• 25
• 75
• 90

Tags

CCSS.7.G.B.5

What is the measure of the missing angle?

• 76
• 86
• 166
• 156

Tags

CCSS.7.G.B.5

Choose the TRUE equation based off of the angle relationship.

• 65 = 5x

• 5x + 65 = 90

• 5x + 65 = 180

Tags

CCSS.7.G.B.5

Choose the TRUE equation based off of the angle relationship.

• 123 = 3x

• 123 + 3x =90

• 123 + 3x = 180

Tags

CCSS.7.G.B.5

Choose the TRUE equation based off of the angle relationship.

• 140 = 6x+20

• 140 + 6x+20 = 90

• 140 + 6x+20 = 180

Tags

CCSS.7.G.B.5

Choose the TRUE equation based off of the angle relationship.

• 74 = 2x

• 74 + 2x = 90

• 74 + 2x = 180

Tags

CCSS.7.G.B.5

Choose the TRUE equation based off of the angle relationship.

• 22 = 4x

• 22 + 4x = 90

• 22 + 4x = 180

Tags

CCSS.7.G.B.5

Choose the TRUE equation based off of the angle relationship.

• 110 = 7x

• 110 + 7x = 90

• 110 + 7x = 180

Tags

CCSS.7.G.B.5

What are supplementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect

Tags

CCSS.7.G.B.5

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

Tags

CCSS.7.G.B.5