Math, asked by sharmadeepi200, 3 months ago

In ABC, if ABP-ACCB", state with reason whether ABC as a night
angled triangle or not​

Answers

Answered by pradhansrijal44
0

We know that

a

2

+b

2

=p

2

AB

.

AC

+

BC

.

BA

+

AC

.

CB

=0

CA

.

CB

=0

AB

AC

AB

AC

cosθ+

BC

BA

cos(90−θ)+0

pbcosθ+apcos(90−θ)

pbcosθ+apsinθ

p(bcosθ+asinθ)

p(pcosθcosθ+psinθsinθ)

=p

2

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