Triangle & Angle Review

Name this triangle by its sides

• scalene

• isosceles

• equilateral

• acute

Name this image by its angles.

• acute

• obtuse

• right

• equiangular

Name this triangle by its sides.

• scalene

• isosceles

• equilateral

• obtuse

Name this triangle by its angles, pick all that apply

• acute

• obtuse

• right

• equiangular

Name this triangle by its angle and sides.

• acute, scalene

• obtuse scalene

• right, scalene

• right, isosceles

Name this triangle by its angles and sides.

• acute, scalene

• acute, isosceles

• obtuse, equilateral

• equiangular, equilateral

Name this triangle by its angles and sides.

• acute, scalene

• acute, isosceles

• acute, equilateral

• right, scalene

If all of the sides are congruent then all of the angles must also be congruent.

• true

• false

Find the missing angle.

• 53

• 67

• 77

• 43

What is the value of "a"?

• 75°
• 65°
• 55°
• 85°