Math, asked by anglo71, 8 months ago

find the value of cosA--sinC,when∆ABC of B=90°,AB=3cm,BC=4cm?

Answers

Answered by kirmithakimi

1

Answer:0

Step-by-step explanation: AB=3

BC=4

AC=5(phytagorss theorem)

Cos A =3/5

Sin C=3/5

Cos A-Sin C=3/5-3/5

=0

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