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Please help me with this!!
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5 votes
Please help me with this!!

Please help me with this!!-example-1
User Danielpiestrak
by
8.0k points

1 Answer

3 votes

angle QRP=180-(64+47)

=69°

Using sin rule,

p/sinP=q/sinQ.

7.6/sin64=q/sin47

q=6.2cm

Using the formula;

area=1/2p*qsinR

we have;

1/2×7.6×6.2×sin69°=21.995

answer= 22

User Adrian Baran
by
7.6k points
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