Classifying Triangles

Can the following 3 numbers be side measures of a triangle

• Yes

• No

Can the following 3 numbers be side measures of a triangle

• Yes

• No

Can the following 3 numbers be side measures of a triangle

• Yes

• No

Can the following 3 numbers be side measures of a triangle

4, 7, 8

• Yes

• No

Classify this triangle.

b

obtuse scalene

acute equilateral

acute isosceles

right scalene

right isosceles

Classify the following triangle​ .​ ​ ​ ​ ​ ​ ​ ​ ​ ​​ ​ (a)   ​ (b)   ​ (c)   ​

• right triangle

• acute triangle

• obtuse triangle

Side Classification: ​ (a)  

Angle Classification: ​ (b)  

• Isosceles

• Acute

• Right

• Obtuse

• Equilateral

• Scalene

Which would be the best classification for the triangle shown?

• right isosceles

• obtuse scalene

• obtuse isosceles

• right scalene

Classify the triangle by its angle measures ​ (a)   and side lengths ​ (b)  

• right

• Scalene

• obtuse

• acute

• equilateral

• isosceles

• equiangular

Side Classification: ​ (a)  

Angle Classification: ​ (b)  

• isosceles

• right

• scalene

• obtuse

• equilateral

• acute