Answer:
The value of
which makes the equation true.
Step-by-step explanation:
Given the equation

We have to find the value of r for which the equation must be true.
solving the equation

Multiply both sides by -11


Therefore, the value of
which makes the equation true.
<u>VERIFICATION:</u>
Putting
in the equation


∵ 
L.H.S = R.H.S
Therefore, the value of
which makes the equation true.
And angle is formed by the union of two vertices or corners.
HOPE I HELPED !
don’t come for me if this is wrong !
KINDEST REGARDS!
Aw you put the numbers in so a b c then you solve
Your answer is A
hope this helped
to get this answer you multiply 475 by 1.75% and then you get 8.31