Answer: 128 degrees
Explanation:
Using the interior angles formula, 180(n-2), where n is the number of sides, we can determine that the interior angles must add up to 180(3) or 540. Therefore, 98+104+120+90+x=540
Simplify:
412+x=540
x=128
Answer:
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You have to find a common denominator first.
Answer:
486
Step-by-step explanation:
Answer:
46.5
Step-by-step explanation:
A=a+b/2*h
A=12.7+5.9/2*5
12.7+5.9=18.6
18.6/2=9.3
9.3*5=46.5
