Triangle Classification by Angle and Sides

What type of triangle is this?

• Acute
• Right
• Isosceles
• Obtuse

Tags

CCSS.7.G.A.2

CCSS.7.G.B.5

True of False: A triangle can have 2 right angles in it

• True
• False

Tags

CCSS.4.G.A.2

What type of Triangle is this?

• Scalene
• Isosceles
• Equilateral
• Obtuse

Tags

CCSS.4.G.A.2

• Acute

• Right

• Obtuse

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

• Scalene

• Isosceles

• Equilateral

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What type of triangle is this?

• acute triangle

• obtuse triangle

• right triangle

Tags

CCSS.7.G.A.2

CCSS.7.G.B.5

• yes
• no

What type of triangle is this? 

• equilateral triangle
• isosceles triangle  
• scalene triangle
• none of the above

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

A triangle that has one 90 degree angle.

• Equilateral Triangle
• Right Triangle
• Obtuse Triangle
• Acute Triangle

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.C.6

A triangle that has no sides that are the same length.

• Scalene Triangle
• Equilateral Triangle
• Isosceles Triangle
• Acute Triangle