We know that the sum of the interior angles of a triangle equals 180, then,in this case we have the following equation:

then, solving for b, we get:

now that we have that b = 41, we can find the measure of each angle:
55.04 is 256% of 21.5
Hope it helps and hope its right...---
Answer:
957
The answer is this because the next 3 digit multiple of 33 would be 990.
The next step in the equation is the quotient
<span>Let x equal the repeating decimal you are trying to convert to a fraction.Examine the repeating decimal to find the repeating digit(s)<span>Place the repeating digit(s) to the left of the decimal point.</span></span>