Triangle Classification & Angle Sum

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°

• 90°

• 180°

• 360°

Tags

CCSS.8.G.A.5

Find the measure of each angle indicated. 

• 33°
• 136°
• 36°
• 31°

Tags

CCSS.8.G.A.5

Find the measure of each angle indicated. 

• 140°
• 21°
• 105°
• 25°

Tags

CCSS.8.G.A.5

Find the measure of each angle indicated. 

• 40°
• 33°
• 30°
• 29°

Tags

CCSS.7.G.B.5

What type of triangle is this?

• equilateral triangle

• isosceles triangle

• right triangle

• scalene triangle

Tags

CCSS.4.G.A.2

• yes

• no

Tags

CCSS.2.G.A.1

A triangle that has one 90 degree angle.

• Equilateral triangle

• Right triangle

• Obtuse triangle

• Acute triangle

Tags

CCSS.4.G.A.2

Solve for x.

• -8

• 8

• -16

• 16

Tags

CCSS.8.G.A.5

What type of this triangle is this?

• Acute triangle

• Obtuse triangle

• Right triangle

Tags

CCSS.4.G.A.2

Which would be the best classification for the triangle shown?

• acute isosceles
• right scalene
• acute scalene
• obtuse scalene

Tags

CCSS.4.G.A.2