first trig question from one billion

Question

0

627

3

+2498

Solveit Feb 7, 2016

+129850

+10

Best Answer

a = 5sin20 and b = 5cos 20 ........so

5[sin20 + cos20] ≈ 6.408 ≈ 6.41 = (C)

CPhill Feb 7, 2016

CPhill · Answer 1 · 2016-02-07T11:36:37

a = 5sin20 and b = 5cos 20 ........so

5[sin20 + cos20] ≈ 6.408 ≈ 6.41 = (C)

Solveit · Answer 2 · 2016-02-07T11:49:37

Thanks CPhill !

CPhill · Answer 3 · 2016-02-07T11:51:26

No prob, Solveit.....