Legs of a Triangle
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Definition of Legs of a Triangle
In a right triangle, the sides opposite to the acute angles are called the Legs of a Triangle.
More About Legs of a Triangle
 The legs are the two shorter sides of a right triangle.
 The legs of a right triangle are perpendicular to each other.
Video Examples: Congruent legs and base angles of Isosceles Triangles
Example of Legs of a Triangle
Solved Example on Legs of a Triangle
Ques: Identify the legs of the triangle PQR.
Choices:
A. PR and QRB. PQ and QR
C. only PQ
D. PQ and PR
Correct Answer: B
Solution:

Step 1: In a right triangle, the sides opposite to the acute angles are called Legs of a Triangle.
Step 2: ∠QPR and ∠PRQ are the two acute angles
Step 3: So,PQ and QR are the legs of the triangle PQR.
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