Classification Triangles

Which would be the best classification for the triangle shown?

• right isosceles

• obtuse scalene

• obtuse isosceles

• acute scalene

What is the value of the missing angle?

• 61

• 50

• 60

• 69

What is the value of x?

• 60

• 5

• 10

• -3

What is the value of x?

• 10

• 5

• -12

• 9

What is the value of x?

• 30

• 45

• 47

• 50

Which angle is the vertex angle?

• <C

• <A

• <B

What is the measure of angle 2?

• 50

• 65

• 115

What is the value of x?

• 64

• 46

• 127

• 38

Use the angles to classify the triangles

Use the sides to identify the triangle

0 sides the same - scalene triangle

2 sides the same - isosceles triangle

3 sides the same - equilateral triangle