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Find the missing angle measures of each polygon in 8
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Find the missing angle measures of each polygon in 8

Find the missing angle measures of each polygon in 8-example-1
User Failsafe
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The sum of the interior angles of a pentagon is 540°

angle H +angle I + angle J + angle K +angle L=540°

we substitute the values

100+143+85+92 angle L= 540°

angle L= 540-100-143-85-92

angle L=120°

User Fraggle
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