You multiply
4*6=24 and 7*7=49
you get 24/49
B is the answer. If you solve for x, the values you get are 2.7077 and -0.422.
Answer:
15 cos(33°) m
Step-by-step explanation
Presumably m stands for meters.
If RS were 1, x would be cos(33°)
Multiply sides of triangle by 15 m
When calculating cos(33°) first make sure cos(90°) comes out zero, not -0.448...
A / B
= 80 / 8
= 10
Therefore the answer is 10