Classifying and Solving for Triangles

Look at the sides and angles of this triangle. Which type of triangle is pictured?

• Equilateral Triangle

• Right Isosceles Triangle

• Obtuse Scalene Triangle

• Obtuse Equilateral Triangle

Tags

CCSS.4.G.A.2

What type of triangle is this? 

• equilateral

• obtuse

• scalene

• isosceles

Tags

CCSS.4.G.A.2

Which of the following angles can you add together to equal angle d? 

• Angle a and Angle b

• Angle b and Angle c

• Angle a and Angle c

• Angle a and Angle b and Angle c

Tags

CCSS.8.G.A.5

Classify by its angles.

• acute

• equiangular

• right

• obtuse

Tags

CCSS.4.G.A.2

Find the measure of each angle indicated. 

• 139°

• 66°

• 138°

• 116°

Tags

CCSS.8.G.A.5

What should all three angles in a triangle add up to?

• 360

• 90

• 180

• 270

Tags

CCSS.8.G.A.5

An equilateral triangle has...

• three angles that are congruent

• two angles that are congruent

• no angles that are congruent

Tags

CCSS.4.G.A.2

An isosceles triangle has...

• three angles that are congruent

• two angles that are congruent

• no angles that are congruent

Tags

CCSS.2.G.A.1

A scalene triangle has...

• three angles that are congruent

• two angles that are congruent

• no angles that are congruent

Tags

CCSS.4.G.A.2

What is the measure of angle c?

• 180

• 70

• 20

• 110

Tags

CCSS.8.G.A.5