Question

Whole question below

Answer 1

@ganeshie8

Answer 2

If radians are confusing, you could first convert to degrees by multiplying by 180/pi

Answer 3

3 pi / 4 = how many degrees?

Answer 4

0.75

Answer 5

to get degrees multiply by 180/pi
\[ \frac{3 \pi}{4} \cdot \frac{180}{\pi} \]

Answer 6

notice that pi in the top and bottom will "cancel"

Answer 7

OKAY NOW WHAT

Answer 8

THAT IS 135

Answer 9

at this point I draw (sketch) a diagram of this angle. 135 degrees means start at the x-axis and go counter-clockwise.