Question

Calculate the perimeters of these triangles given below
1)30°
60°
2)45°
45°
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Answer 1

Answer:

We get a triangle by joining the three non-collinear points A, B, and C.

(i) The side opposite to ∠C is AB.

(ii) The angle opposite to the side BC is ∠A.

(iii) The vertex opposite to the side CA is B.

(iv) The side opposite to the vertex B is AC.