Finding the Interior and Exterior Angle of Triangle

Solve for x.

• 16

• 11

• 50

• 6

Tags

CCSS.8.G.A.5

If two of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80

• 100

• 60

• 90

Tags

CCSS.8.G.A.5

What is the third angle of a triangle whose 1st angle is 34 and 2nd angle is 101?

• 32

• 39

• 45

• 54

Tags

CCSS.8.G.A.5

What do the angles in an equilateral triangle measure?

• 30, 60, 90

• 45, 45, 90

• 60, 60, 60

• 35, 55, 90

Tags

CCSS.8.G.A.5

In a triangle, how many total degrees are there?

• 100%

• 180 degrees

• it varies

• 360 degrees

Tags

CCSS.8.G.A.5

All the interior angles of a triangle have a sum of ______.

• 180°

• 90°

• 360°

• 40°

Tags

CCSS.8.G.A.5

Find the measure of the missing interior angle of the triangle:

• 60°

• 65°

• 115°

• 100°

Tags

CCSS.8.G.A.5

The measure of an exterior angle of a triangle can be found by:

• finding the sum of the opposite interior angles

• finding the different of the opposite interior angles

• subtracting the sum of the opposite interior angles from 180

• adding up all the angles and hoping for the best

Tags

CCSS.8.G.A.5

Find the measure of the missing exterior angle of the triangle:

• 70°

• 110°

• 100°

• 180°

Tags

CCSS.8.G.A.5