1. How many vertices does a triangle have?
2. What is an angle of 95° known as?
3. What is the area of a triangle having base = 4units and height = 10units?
4. A triangle with no congruent sides is a scalene triangle.
5. How many diagonals can be drawn in a triangle?
6. The angle measures of a triangle are 85°, 38° and 57°. What kind of triangle is it?
7. A triangle has two 45° interior angles. Which term correctly describes the triangle?
8. Two angles of a triangle are 45° and 60°. Calculate the third angle.
9. What do you call a triangle having all sides equal?
10. Does the angles 45°, 45° and 60° form a triangle?