Question

In the given AB=3cm,AC= 5cm. Right angle at B. Find all trignometric ratio

Answer 1

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Answer 2

Answer:

Step-by-step explanation:

Angle B=90°

In triangle ABC

by pythogoras theorem

AC^2=BC^2+AB^2

BC^2=AC^2-AB^2

BC^2=5^2-3^2

BC=√16

BC=4

SinA=4÷5

CosA=3÷5

TanA=4÷3