Math, asked by orgkitty69, 22 hours ago

In the following figure: ​

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Answers

Answered by arinshubham
1

Answer:

9 cm

Step-by-step explanation:

By applying, cos(theta) = B/H

cos60 = 1/2

BC/AC = 1/2

BC/18 = 1/2

BC = 18/2

BC = 9

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