1. How many sides of equal length does an equilateral triangle have? 
2. The distance from the center of a circle to its edge is called what? 
3. True or false? A scalene triangle has two sides of equal length. 
4. A trapezoid (trapezium) features how many pairs of parallel sides? 
5. The internal angles of a square each measure how many degrees? 
6. True or false? A concave shape bends inwards. 
7. How many sides does an octagon have? 
8. True or false? A parallelogram features three pairs of parallel sides. 
9. How many points are there on a pentagon? 
10. In an isosceles triangle, how many sides are of equal length? 

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