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. What type of triangle has two sides of equal length?

Isosceles triangle Equilateral triangle Scalene triangle

4. In an equilateral triangle, all angles are?

90 degrees 60 degrees 45 degrees