Types of Triangles

What type of triangle has one angle that is exactly 90 degrees?

• Acute Triangle

• Right Triangle

• Obtuse Triangle

• Equilateral Triangle

Tags

CCSS.4.G.A.2

Which of the following is not a characteristic of a regular polygon?

• All sides are of equal length

• All angles are of equal measure

• The sides are not straight

• The polygon is convex

What type of triangle is this?

• right
• scalene
• equilateral
• isosceles

A ​ ​ (a)   triangle is shown.

• right
• obtuse
• acute

How many sides of this triangle are different?

• 0

• 1

• 2

• 3

What type of triangle is this?

• Triangle

• Parallelogram

• Obtuse triangle

• Right triangle

Which triangle is an equilateral triangle?

• 
• 
• 

An obtuse triangle is any triangle that has one angle that measures ___________ 90 degrees.

• exactly

• less than

• greater than

• none of these is correct

Tags

CCSS.4.G.A.2

Which of these triangles is made up of 3 angles that each measure less than 90 degrees?

• right triangle

• obtuse triangle

• scalene triangle

• acute triangle

What type of triange has 3 equal sides?

• Scalene

• Equilateral

• Isosceles