Angles & Triangles Review

Vertical angles are always supplementary.

• True

• False

Tags

CCSS.7.G.B.5

If the measure of one angle is x degrees, then the measure of its supplementary angles is 180 - x.

• True

• False

Tags

CCSS.7.G.B.5

The sum of the measures of two complementary angles is 90 degrees.

• True

• False

Tags

CCSS.7.G.B.5

Complementary angles must be adjacent.

• True

• False

Tags

CCSS.7.G.B.5

• 40
• 90
• 100
• 140

Tags

CCSS.8.G.A.5

• (x + 40) = (2x + 20)
• 2(x + 40) = 2x + 20
• (x + 40) + (2x + 20) = 90
• (x + 40) + (2x + 20) = 180

Tags

CCSS.8.G.A.5

Two parallel lines are intersected by another line, as shown below. What is the measure of <1?

• 61

• 74

• 81

• 119

Tags

CCSS.8.G.A.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

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 is the relationship of the angles

• Alternate Interior
• Alternate Exterior
• Corresponding
• Vertical

Tags

CCSS.8.G.A.5