Find the value of x,if *
cos(40° + x) = sin 30°
O130°
O20°
O30°
O50°
Answers
Answered by
0
Answer:
cos(40° + x) = sin 30°
O130°
O20°
O30°
O50
ankitrajputt:
hi
Answered by
0
Answer:
O20
Step-by-step explanation:
cos(40+20)=sin30
cos60=sin30
1/2=1/2
x=20
Similar questions