Answers

  • Brainly User
2016-02-01T00:48:26+08:00
A triangle is isosceles if: 
a)  its two legs/sides and two base angles are congruent or equal in measure.
b)  when a line drawn from its vertex to the midpoint of the base formed two congruent right triangles.

A triangle is right if one of its angles has a measure of 90 degrees.
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