Answer: 3/11 would be the answer
The answer is 1 and 1/2 feet
AB and CD do not intersect.
HOPE it helps!!!!!!
Input data
In any right triangle, the sine of an angle x is the length of the opposite side (O) divided by the length of the hypotenuse (H). In a formula, it is written as 'sin' without the 'e':
they are 2 similar triangles, one is smaller than the other. they are in the ratio of 2:1,
hence 7x =56÷2
7x=28
x=4