Review Classify Triangles

Classify the triangle by its angles.

• Acute Triangle

• Right Triangle

• Obtuse Triangle

Classify this triangle by its angles

• Acute

• Obtuse

• Equilangular

• Right

Name this triangle.

• Right, Isosceles

• Scalene, acute

• Isosceles, acute

• Equilateral, obtuse

What is the value of x?

• -8

• 3

• -7

• 11

Classify this triangle.

• An isosceles acute triangle.

• An obtuse scalene triangle.

• An isosceles right triangle.

• An equilateral acute triangle.

What is the name of this kind of triangle?

• Right

• Scalene

• Isosceles

• Equilateral

What Type of Triangle is this?

• Right triangle

• Isosceles triangle

• Obtuse Triangle

• Acute Triangle

Why is the triangle classified as isosceles?

• All angles are acute

• At least two sides are congruent

• At least one angle is acute

• All angles are congruent

equilateral acute

isosceles right

scalene acute

• equilateral acute

• isosceles right

• scalene acute

Which statement is true about group A?

• The triangles are all equilateral.

• The triangles are all acute triangles.

• The triangles are all scalene.

• The triangles are all obtuse triangles.