Classify Triangles

What type of angle is shown?

• acute
• obtuse
• right
• straight

Tags

CCSS.4.G.A.1

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

Tags

CCSS.4.G.A.1

Name this triangle

• Acute, Scalene
• Obtuse, Scalene
• Right, Isosceles
• Acute, Equilateral

Tags

CCSS.4.G.A.2

Which type of triangle is pictured?

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

Tags

CCSS.4.G.A.2

Name this triangle.

• A
• B
• C
• D

Tags

CCSS.4.G.A.2

• acute

• obtuse

• right

Tags

CCSS.4.G.A.2

• acute

• obtuse

• right

Tags

CCSS.4.G.A.2

• acute

• obtuse

• right

Tags

CCSS.4.G.A.2

• acute

• obtuse

• right

Tags

CCSS.4.G.A.2

A triangle has side lengths of 15 centimeters, 11 centimeters, and 9 centimeters. What kind of triangle is it?

• equilateral

• isosceles

• scalene

Tags

CCSS.4.G.A.2