Question

Find th length of size ab give your answer to 3 significant figures

Answer 1

Answer: 8.856cm

Explanation:

To solve the question, we will use the formula:

Sin 41° = opposite / hypothenuse

0.656 = opposite / hypotenuse

0.656 = AB / 13.5

Cross. Multiply

AB = 13.5 × 0.656

AB = 8.856cm