Question

See attachment: More dang circles.

Answer 1

Find the variables.

Answer 2

Fact 1: the degrees of the angles of a quadrilateral sum to 360.

Answer 3

Yeah so how do you find x and y separately? @SmoothMath

Answer 4

2x=4y right?

Answer 5

64+64= 128
360-128= 232
232/2= 116

Answer 6

2x=4y=116

Answer 7

The arc opposite A + arc opposite B = whole circle =360
so, A+B=180

Answer 8

So 2x+64=180?

Answer 9

yup

Answer 10

That's the justification I was lookin' for, Pax. Well said. Makes the second problem easy to solve also.

Answer 11

Yes, I agree! :)