Angle Relationships Triangles

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

In a triangle, how many total degrees are there?

• 100%

• 180 degrees

• it varies

• 360 degrees

What do the angles in an equilateral triangle measure?

• 30, 60, 90

• 45, 45, 90

• 60, 60, 60

• 35, 55, 90

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

• 80

• 100

• 60

• 90

Quinn made a statement about the triangle shown. Determine whether his statement is true or false.

• True

• False

Quinn made a statement about the triangle shown. Determine whether his statement is true or false.

• True

• False

The interior angles of a triangle add to _____________ degrees.

• 90

• 180

• 360

• vertical angles

Find the measure of each angle indicated. ? = _______

• 15

• 180

• 135

• 45

Find the measure of each angle indicated. Angle 1 = __________ degrees.

What is the value of x?

• 8

• 180

• 20

• 360