0 Comments
Answer: the answer is 67.1
Answer:
x = 66.93
Explanation:
By pythagoras theorem,
72² = 28² + y²
⇒ y² = 72² - 28²
⇒ y² = 4400
⇒ y = 66.33
sin x = opposite/hypotenuse
sin x = 66.33/72
sin x = 0.92
9.4m questions
12.2m answers