Triangle Basics

Classify by its sides.

• scalene
• isosceles
• equilateral
• right

Tags

CCSS.4.G.A.2

Classifying the following triangle by it's Angles.

• Acute

• Right

• Obtuse

• Equiangular

Classify the triangle by its sides

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

Tags

CCSS.4.G.A.2

Which would be the best classification for the triangle shown?

• right isosceles
• obtuse scalene
• obtuse isosceles
• acute scalene

Tags

CCSS.4.G.A.2

Classify the following:

• Right and Scalene

• Isosceles and Acute

• Scalene and Obtuse

• Obtuse and Right

The Triangle Sum Theorem states that the sum of the angles of a triangle equal how many degrees?

• 90

• 360

• 45

• 180

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Tags

CCSS.8.G.A.5

Find the value of "x"

• 50^o
• 80^o
• 130^o
• 310^o

Tags

CCSS.8.G.A.5

Find m∠A.

• 180
• 70
• 54
• 56

Tags

CCSS.8.G.A.5

The Exterior Angle Theorem states that the

• Two Remote angles add up to equal 90 degrees

• Two Remote angles add up to equal the Exterior angle.

• Two Remote angles are supplementary.

• The Exterior angle is outside the Triangle.