The answer is C.
90/105=6/7
Hope this helps!
Answer:
62°
Step-by-step explanation:
Since one arm making angle x is diameter. So, by inscribed angle theorem, we have:

3.5x=42
x represents the length, since the formula to find area of a rectangle is width times length.
Answer:
Hello I'm pretty sure the answer is 20
Hope This Helps :D
Please let me know if I am incorrect pretty sure its right tho