Triangle Review

Classify by sides

• Right
• Isosceles
• scalene
• equilateral

What is angle 1?

• 72
• 180
• 90
• 108

In a triangle, how many total degrees are there?

• 100%

• 180 degrees

• it varies

• 360 degrees

.

.

.

What is the name of this kind of triangle?

• Right

• Scalene

• Isosceles

• Equilateral

Find the measure of the indicated angle.

• 95

• 85

• 35

• 45

A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?

• acute triangle
• right triangle
• obtuse triangle
• none of the above

A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?

• acute triangle
• right triangle
• obtuse triangle
• none of the above

A triangle has angle measurements of 74°, 90°, and 16°. What kind of triangle is it?

• acute triangle
• right triangle
• obtuse triangle
• none of the above

• yes

• no

Name this triangle by its sides.

• scalene

• isosceles

• equilateral

• obtuse