Construct a ΔABC in which BC = 4.7 cm, ∠ B = 60° and ∠ C = 30°. Measure ∠ A.

Question

Philoid · Accepted Answer

Steps of Construction

1. Draw a line segment BC= 4.7cm.

2. At B draw ∠XBC=60°

3. At C draw ∠YCB=30°

4. Let XB and YC interact at A.

Therefore, ΔABC is the required triangle.