Question

from the figure (2) given above, find the values of-
1) sin A
2) cos A
3) sin^2A+cos^2A
4) sec^2A-tan^2A ​

Answer 1

Answer:

1. SIN A =

$\frac{bc}{ac}$

2. COS A =

$\frac{ab}{ac}$

3. sin^2A+cos^2A =

$\frac{ac}{bc}$

4.sec^2A-tan^2A =

$\frac{ac}{ab}$

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Answer 2

Answer:

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