Properties of Triangles

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Across
  1. 2. Triangle having all side equal is called an ___________ triangle.
  2. 5. Triangle is a ____ sided polygon.
  3. 7. _______ is the polygon with the least number of the sides
  4. 8. For any triangle, the sum of the lengths of any two sides must be _______ than the length of the third side.
  5. 9. Triangle _______ is a triangle in which two sides are equal and the base angles opposite to the equal sides are also equal.
Down
  1. 1. The common endpoint of two or more line segments or rays is called _______
  2. 3. ________ is the height if we take the opposite side as the base.
  3. 4. We get an_________ angle when we extend any side of the triangle.
  4. 6. Triangle having one angle equal to 90 degrees is called ________ triangle.