Math, asked by kimteahyung12, 3 months ago

In the figure AB==12cm ,AD=4cm

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Answers

Answered by akshiakshay256

2

Answer:

AB

2

=AD

2

+BD

2

AB

2

=25

⇒AB=5

AC

2

=AB

2

+CB

2

AC

2

=5

2

+12

2

AC

2

=169

⇒AC=13

cotθ=

AB

CB

=

5

12

.

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