Answer:
9\sqrt{2}
Step-by-step explanation:
this is a 30-60-90 triangle so
the side opposite of 30 is x and the opposite side of 60 is x
. then the side opposite 90 is 2x.
so if 9=x then a=x\sqrt{2}
9\sqrt{2} is the side length of a
Hope that helps :)
It is A. When you try to get 20 divided by 5 it gives you 4. 5 times 4 is 20 therefore it gives you A
Answer:
x=-7
Step-by-step explanation:
ur welcome