please help needed ASAP.

0

455

4

please help.

Guest Nov 12, 2020

0 users composing answers..

4⁺⁰ Answers

+1639

+1

AF = sinB * c

BF = AF / cosB

CF = sqrt(b² - AF²)

BC = BF + CF

When you have all 3 sides, use the law of cosines to calculate the other 2 angles.

jugoslav Nov 12, 2020

+1639

0

I made an error in the 2nd row: (BF = AF / cosB) wrong!

should be: BF = AB * cosB

jugoslav Nov 15, 2020

+128448

0

Thx, hugoslav !!!!

CPhill Nov 12, 2020

+1639

0

urw, Phill!

jugoslav Nov 13, 2020

1 Online Users