Answer:
j=42.36
Step-by-step explanation:
=15 to original answer
okay, what numbers do you have to divide?
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
c square
its making me write 20 more characters
ignore this
the answer is c squared