Identifying Naming Triangles

Classify the triangle by angles and sides.

• Equiangular Scalene

• Acute Scalene

• Acute Equilateral

• None of the above

What is an isosceles triangle?

• a triangle with 2 congruent sides.

• Adds up to 180

• a triangle with 3 congruent sides

• a triangle with all angles less than 90⁰

What type of triangle is shown?

• Isosceles

• Right

• Equilateral

• Scalene

What type of triangle is this?

• Right, Equilateral Triangle

• Obtuse, Isosceles Triangle

• Acute, Equilateral Triangle

• Acute, Scalene Triangle

How many sides of an Equilateral Triangle are equal in length?

• 0

• 1

• 2

• 3

How many sides of an Isosceles Triangle are equal in length?

• 0

• 1

• 2

• 3

A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?

• acute triangle

• right triangle

• obtuse triangle

• none of the above

Identify the triangle by its sides and angles

• Right Isosceles

• Right Scalene

• Right Equilateral

Identify the triangle by its sides and angles

• Equilateral

• Obtuse Equilateral

• Acute Equilateral

• Acute Isosceles

Identify the triangle by its sides and angles

• Right Isosceles

• Right Scalene

• Obtuse Isosceles

• Obtuse Scalene