Identifying Triangles

What type of triangle is this?

• Equilateral

• Isosceles

• Right angled

• Obtuse

What type of triangle is shown?

• Isosceles

• Right

• Equilateral

• Scalene

What type of triangle is shown?

• Isosceles

• Right

• Equilateral

• Scalene

Acute triangles are triangles with only acute angles inside.

Select ALL the acute triangles below.

(There are 2 correct answers)

• 
• 
• 
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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

What type of triangle is this?

• Right, Equilateral Triangle

• Obtuse, Isosceles Triangle

• Acute, Equilateral Triangle

• Acute, Scalene Triangle

In a triangle, how many total degrees are there?

• 100%
• 180 degrees
• it varies
• 360 degrees

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

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o