Triangles

In a triangle, how many total degrees are there?

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

What type of triangle is this?

• scalene
• acute
• equilateral
• isosceles

What type of triangle is this?

• Equilateral
• Isosceles
• Scalene
• Obtuse

An angle whose measure is exactly 90 degrees.

• acute
• vertical
• right
• straight

What is an "Acute" Angle?

• Angle that measures 180
• An Angle that measures 90
• An angle that measures more than 90
• An angle that measures less than 90

What type of triangle is this?

• equilateral
• isosceles
• scalene

Tags

CCSS.4.G.A.2

Which type of triangle is pictured?

• Equilateral Triangle
• Right Isosceles Triangle
• Obtuse Scalene Triangle
• Obtuse Equilateral Triangle

Acute triangles are triangles with only acute angles inside.

Select all the acute triangles below:

• 
• 
• 
• 

What type is this triangle?

• Acute triangle
• Equilateral triangle
• Obtuse triangle
• Isosceles triangle

What type of triangle is this?

• equilateral
• isosceles
• scalene

Tags

CCSS.4.G.A.2