Unit 8: 2-D Measurement

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Across
  1. 2. area of a triangle is half the base times the _________
  2. 5. to find perimeter of a triangle, you add up all ________ sides
  3. 7. a2 + b2 = c2 is the Pythagorean ______________
  4. 10. the side opposite the right angle in a right triangle is called the ____________
  5. 11. the two sides in a triangle which form the right angle
  6. 12. the distance around a circle is called the ___________________
Down
  1. 1. the distance across a circle through the center
  2. 3. we can find the area of a shape using a ______________
  3. 4. half a circle is knowns as a ______________
  4. 6. the distance around a polygon is called ______________
  5. 8. half of the diameter
  6. 9. the amount of space inside a 2-d figure