Step-by-step explanation:
please mark me as brainlest
Answer:
20cos(39) or 15.543 (3 d.p.)
Step-by-step 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)
I think it’s A I’m not 100 percent sure tho sorry if I’m wrong