Register

1. Use trigonometry to work out the value of x. Not drawn accurately. Help pls

1. Use trigonometry to work out the value of x. Not drawn accurately. Help pls
asked 214k views
13 votes
1.
Use trigonometry to work out the value of x.
Not drawn accurately.
Help pls

1. Use trigonometry to work out the value of x. Not drawn accurately. Help pls-example-1
asked
User Mattias Holmqvist
by
8.9k points

1 Answer

3 votes

Answer:

20cos(39) or 15.543 (3 d.p.)

Explanation:

  • Use SOHCAHTOA
  • You want to find A and have an angle of 36° and H
  • So use CAH
  • cos(39) = x / 20
  • x = 20cos(39)
answered
User Karzan Kamal
by
7.9k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!