5 yellow marbles out of total of 17 marbles so 5/17
You have to use sin, cos, tan and find the length of the last side and other angles. Then you have to put an imaginary line down the middle and use the sin, cos, tan to find the height and then do 1/2 base times height.
Parallelogram so
CD = AB
18x - 5 = 15x + 4
3x = 9
x = 3
answer
x = 3
Answer:
is the imaginary line where you could fold the image and have both halves match exactly.
The answer is dddddddddddd
