Question

3

5
Which statement about the angle is true?
OA. cos 8=3
OB. cos 0 =
OC. cos8=
0
3/5
5/3
OD. cos 8=
O E. cos 0 = 1/

Answer 1

(sec 0 + cos 0 )seco - cos 0)=tan? 0+ sin? o

If cosα=53 and cosβ=135, then · If A=sin72π+sin74π+sin78π and B=cos72π+cos74π+cos78π then A2+B2 is equal to · The angle of elevation of the top of a .