Right Triangles

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Across
  1. 3. an exterior angle of a triangle is equal to the sum of the ___ interior angles
  2. 4. a triangle formed from side lengths of 6cm, 8cm, and 10cm.
  3. 5. in a 30-60-90 triangle the hypotenuse is __ times the short leg.
  4. 6. the two acute angles in a right triangle are ___.
  5. 8. a kind of triangle with atleast two congruent sides.
  6. 10. a triangle formed from side lengths of 6ft, 8ft, and 9ft.
  7. 11. one of the shorter sides of a right triangle.
  8. 12. a right triangle always contains a right ____.
  9. 13. a triangle formed from side lengths of 5in, 6in, and 10in.
  10. 14. the angles in a triangle are measured in ____.
  11. 15. The ___ of the Pythagorean Theorem lets you classify a triangle by angles.
Down
  1. 1. the ___ of the angles in a triangle are 180 degrees.
  2. 2. the longest side of a right triangle.
  3. 3. what you do to a fraction when there is a square root in the denominator.
  4. 7. This theorem lets you find the missing side of a right triangle.
  5. 9. in a 30-60-90 triangle the ___ leg is square root of 3 times the short leg.