Triangle Quiz

1. What is the third angle for the triangle where angle1 = 45° and angle2 = 45°?

45° 90° 60°

2. If a triangle has an angle of 90 degrees, what is it called?

obtuse acute right angled

3. An isosceles triangle has

No congruent sides 2 congruent sides 3 congruent sides

4. A triangle where all sides are congruent is called

Scalene Isosceles Equilateral