Triangles Worksheet

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Across
  1. 2. the ----- of a triangle is perpendicular from one of its vertices to the opposite sides
  2. 7. a triangle is unequal with two angles, then the smaller angle has
  3. 8. angles that share a common vertex and edge but do not share any interior points
  4. 9. sides opposite to the equal angles of a triangle are
  5. 10. if any two sides of a triangle are unequal, then the larger side has the ------ angle opposite to it.
Down
  1. 1. of all the line segments drawn from a point to a line not containing it, the ------ line segment is shortest.
  2. 3. sum of any two sides of a triangle is ----- than the third side
  3. 4. the perimeter of a triangle is ------ than the sum of its medians
  4. 5. a line that divides an angle into two equal parts
  5. 6. the ----- of a triangle is a straight line that joins one point (vertex) of a triangle to the mid - point of the opposite