Classifying Triangles / Triangle Sum Theorem

Which would be the best classification for the triangle shown?

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

Which would be the best classification for the triangle shown?

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

Which would be the best classification for the triangle shown?

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

Which would be the best classification for the triangle shown?

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

Which would be the best classification for the triangle shown?

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

What is the value of x?

• 60
• 5
• 10
• -3

What is the measure of the missing angle?

• 82
• 43
• 55
• 180

Solve for x.

• 16
• 11
• 50
• 6

Solve for x.

• 8
• -10
• -7
• 6

What is the value of x?

• 51
• 49
• 78