the interior angles of a pentagon are; (q 13)°,(q 5)°,(q 23)°,(q 29)° and (q 40)° find the value of q. find the value of each of the interior angle. please note that addition sign is between q and value. the signs keep disappearing after posting. thanks.?
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Asked by janet on 29th March, 2020
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1 month ago
where n=5
(y+13) + (y+5) + (y+23)(y+29) + (y+40)=(2*5-4)
5y+110degree=6 right angles
where right angle=90degree
5y+110degree=6*90
5y+110degree=540degree
5y=540degree-110degree
5y=430degree
make y the subject of the formula
y=430/5
y=86degree...ans