Ok so cos(x) = sin(90-x) so using that you can get sin(7x-15) = sin(90-(3x+5)) so 7x-15 = -3x+85. 10x = 100 and x = 10. Use that to find the 2 angles are 55 and 35
Answer:
2
sorry i dont know but i think the answer is 2 I am not sure dont bleve me
Answer:
11/2??????
Step-by-step explanation:
All you need to do is multiply it so it will be 1,791