Avril types essays for students from her home. On average, she can type a page in about 10 2/3 minutes. she spends 54 1/2 minute
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Answer:
To find the sum of interior angles in a polygon, we can use the formula:
where n is the number of sides.
Since this is pentagon (5 sides), then
The missing angle would then be
Since angles on a straight line add up to 180, then