Central GEO - Day 1 - Classify Triangles and Triangle Sum

All angles of a triangle add up to what degrees?

• 180

• 360

• 90

• 100

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Find the measure of the indicated angle. 

• 26

• 36

• 85

• 144

Which would be the best classification for the triangle shown?

• acute isosceles

• right scalene

• acute scalene

• obtuse scalene

Which would be the best classification for the triangle shown?

• acute isosceles

• obtuse scalene

• obtuse isosceles

• acute scalene

Classify by angle

• Equilateral

• Right

• Acute

• Obtuse

Classify by side length

• Acute

• Isosceles

• Right

• Equilateral

Classify by its angle measures.

• equiangular

• equilateral

• isosceles

• acute

Classify by sides 

• Scalene

• Isosceles

• Equilateral

Classify the following triangle in as many ways as possible. 

• Scalene, acute

• Isosceles, obtuse

• Equilateral, equiangular

• Equilateral