Question

Find the value of x. Round the length to the nearest tenth of a unit.

Please help!

Answer 1

take 40 degree as reference angle

using tan rule

tan 40 =p/b

0.83=900/x

0.83x=900

x=900/0.83

x=1084.33

x=1084.3(after rounding off to the nearest tenth)

Explanation: