Intro to Triangles

Scalene triangles can be acute, right, or obtuse.

• True

• False

An equilateral triangle has three 60-degree angles.

• True

• False

A right triangle has two acute angles.

• True

• False

The vertex of an isosceles triangle cannot be obtuse.

• True

• False

A right triangle can be scalene.

• True

• False

In a triangle, how many total degrees are there?

• 100%

• 180 degrees

• it varies

• 360 degrees

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o

Find the measure of the indicated angle. 

• 95

• 85

• 35

• 45

Find the measure of the indicated angle. 

• 26

• 36

• 85

• 144

Find the measure of angle w.

• 29°

• 39°

• 49°

• 59°