Question

AC =

Round your answer to the nearest hundredth.
?
?
с
A
70°
B

Answer 1

AC = 3,76

Explanation:

Sin70 = AC/AB

Sin 70 = AC/4

AC = Sin70×4

AC = 3,76

Answer 2

AC = 3.76

Explanation:

take 70 degree as reference angle

using sin rule

sin 70 = opposite / hypotenuse

0.939 = AC /4

0.939 * 4 = AC

3.756 = AC

3.76 = AC