Fun With Triangles

Triangle quiz

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

45° 60° 90°

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

obtuse acute right angled

A triangle can have

one right angle two right angle

The perimeter of scalene triangle with sides a, b, c is

a + b + c 2a None of these

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

85° 75° 45°