1. What is the third angle for the triangle where angle1 = 45° and angle2 = 45°?
2. If a triangle has an angle of 90 degrees, what is it called?
3.There is a right triangle PQR where: angle Q = 90°; angle P = angle R. What is the measure of angles P and R?
4.Which of the following triangles are always similar?
5.A triangle can have
6.A scalene triangle has ___ lines of symmetry