A Triangle

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Across
  1. 2. a triangle that has two equal sides.
  2. 5. a type of triangle that has one of its angles equal to 90 degrees.
  3. 8. helps us find the missing side length of a right triangle.
Down
  1. 1. the perpendicular drawn from the vertex of the triangle to the opposite side
  2. 3. has three equal sides and three interior angles that each measure 60 degrees.
  3. 4. This is calculated by adding the three sides of the triangle.
  4. 6. a triangle in which all three sides are in different lengths, and all three angles are of different measures.
  5. 7. the bottom line of a triangle