Question

Find the value of the variable. If your answer is not an integer, leave it in simplest radical form.
https://study.ashworthcollege.edu/access/content/group/45b8c516-1008-46d7-aa1d-bb9b62c786ff/geometry_exam_8_files/mc006-1.jpg
A. 5 sqrt 2/ 2
B. 5 sqrt 3
C. 5 sqrt 2
D. 5 sqrt 3/ 2

Answer 1

5/sin90=x/sin45
5/sin90(sin45)=x/sin45(sin45)
5sin45/sin90=x
(5sqrt2/2)/1=x
x=(5sqrt2)/2

So, A :)

Answer 2

Thank you soooo much :)