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5 votes
Are there any maths genius here can help?​

Are there any maths genius here can help?​-example-1

1 Answer

5 votes

Answer:

1 》let equal side be X and other side y

now, length of y= 2x sin teta/2

=12.3×sin42/2

=12.3 × sin21

=4.407

answered
User Andresson
by
8.6k points
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