Classify a Triangle by Its Sides and Angles

Classify this triangle by its sides and angles.

• right & scalene

• acute & isosceles

• right & isosceles

• acute & scalene

A triangle's sides measure 15 inches by 10 inches by 8 inches. It has one angle that measures 120 degrees. Classify the triangle by its sides and angles.

• Right, isosceles

• Equilateral, acute

• Obtuse, scalene

• Scalene, right

Classify this triangle by its sides and angles.

• right

• obtuse

• isosceles

• scalene

Classify the triangle by angles and sides.

• Right Scalene

• Acute Isosceles

• Obtuse Isosceles

• Equiangular Equilateral

Select the correct words to define the triangle shown in the picture.

The picture shows a(n) ​ ​ (a)   ​ ​ (b)   triangle.

• acute

• right

• isosceles

• equilateral

• obtuse

• scalene

CLASSIFY THE TRIANGLE

It's sides make it a ​​ ​ (a)     ​ triangle.

It's angles make it a ​​​ (b)     triangle.

• scalene

• right

• equilateral

• acute

• isosceles

• obtuse

Classify the triangle by its angles and its sides.

The name based on the sides is ​ (a)   .

The name based on the angles is ​ (b)   .

• Isosceles

• Acute

• Equilateral

• Obtuse

• Right

• Scalene

CLASSIFY THE TRIANGLE

It's sides make it a​ (a)   triangle.

It's angles make it a ​​​​ (b)   triangle.

• isosceles

• acute

• equilateral

• scalene

• right

• obtuse

Classify the triangle by its angles and its sides.

The name based on the sides is ​ (a)   .

The name based on the angles is ​ (b)   .

• Scalene

• Right

• Acute

• Equilateral

• Obtuse

• Isosceles

Side Classification: ​ (a)  

Angle Classification: ​ (b)  

• Isosceles

• Acute

• Right

• Obtuse

• Equilateral

• Scalene