Triangle Quiz

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

45 60 90

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

obtuse acute right-angled

3. If the length of two sides of triangle are equal then what is the triangle called?

Equilateral Isosceles Right-angled

4. If a triangle has sides of 2 cm, 3 cm, and 4 cm then what type of triangle is it?

Equilateral Scalene Isosceles