Triangles

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Across
  1. 5. A rule used to prove congruency by proving that the hypotenuse and one side are equal in both right angled triangles.
  2. 8. A triangle in which all sides are equal.
  3. 9. A triangle in which two sides are equal is called an _____ triangle.
Down
  1. 1. Angles ___ to equal sides of an isosceles triangle are equal.
  2. 2. A rule used to prove congruency by proving that all three sides are equal in both triangles.
  3. 3. 1/2*b*h is the formula for ___ of triangle.
  4. 4. A triangle in which all sides are unequal.
  5. 6. This formula is used to find the area of triangle when you are given the perimeter.
  6. 7. Sum of any two sides of a triangle is ____ than the third side.
  7. 10. A rule used to prove congruency by proving that two sides and one angle are equal in both triangles.