MathematicsTrigonometryWAEC
In triangle ABC, a = 8 cm, angle A = 30° and angle B = 90°. Find b using the sine rule.
Show answer
Answer: C. 16 cm
b = a sin B / sin A = 8 × 1 ÷ 0.5.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.