180k views
5 votes
Find the value of x. Round to the nearest tenth

Find the value of x. Round to the nearest tenth-example-1
User Makogan
by
5.0k points

1 Answer

3 votes

Answer:

54.8 (rounded to the nearest tenth from 54.76558202)

Explanation:

Using the Cosine equation (CAH) you type in a calculator "cos(x) = 4.5/7.8".

This will get you the answer if typed in a calculator and hitting "SOLVE".

User Striatum
by
5.3k points