A. an angle with a measure that equals the measure of a square corner
A2+b2=c2 and get your answer
Answer:
B. 
Step-by-step explanation:
<em><u>To find the perimeter, use the formula:</u></em>
P = a + b + c
P = 12 + 12 + 9.7
P = 33.7
<em><u>To find area, use the formula:</u></em>
A = 
A = 
A = 
A = 54
Answer:
equivalent to 58/100
and 58%
Step-by-step explanation: