Quiz on Triangles

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

45° 90° 60°

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

obtuse acute right angled

A triangle can have

one right angle two right angles

There is a right triangle PQR where: angle Q = 90°; angle P = angle R. What is the measure of angles P and R?

85° 65° 45°

Which of the following triangles are always similar?

Equilateral triangle Isosceles triangle