Triangles Review

How many sides does a triangle have?

• 2
• 3
• 4
• 5

What is the sum of the angles inside a triangle?

• 90
• 180
• 360

One angle in a triangle is 36 degrees and another angle is 100 degrees.  What is the measure of the third angle?

• 54
• 44
• 34
• 90

Which would be the best classification for the triangle shown?

• acute isosceles
• equiangular scalene
• equiangular isosceles
• equiangular equilateral

Tags

CCSS.4.G.A.2

Which would be the best classification for the triangle shown?

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

Tags

CCSS.4.G.A.2

Which angle is the vertex angle?

• <C
• <A
• <B

Tags

CCSS.7.G.B.5

Which would be the best classification for the triangle shown?

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

Tags

CCSS.7.G.A.2

Find the missing angle.

• 29° 
• 39° 
• 49° 
• 59° 

Classify the following triangle in as many ways as possible. 

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

Tags

CCSS.7.G.A.2

Find the measure of each angle indicated. 

• 139°
• 66°
• 138°
• 116°

Tags

CCSS.7.G.B.5