Math, asked by sherlyyamarthy, 4 months ago

find the six trigonometric ratios if sin Ɵ = (√3)/2 , sin A = 2/3 , cosec Ɵ =√10 for each case.
class 10 cbse​

Answers

Answered by sunitaraj994
1

ANSWER

Given : sinθ=

2

3

Let us first draw a right △ABC,∠B=90 degrees and ∠A=θ

We know that sin θ=

AC

BC

=

Hypotenuse

(perpendicular)

=

2

3

By pythagoras Theorem:

AC

2

=AB

2

+BC

2

or AB

2

=AC

2

−BC

2

=4k

2

−3k

2

=k

2

AB=k

Find other T-rations using their defination:

cos=

AC

AB

=

2

1

tanθ=

AB

BC

=

1

3

cscθ=

sinθ

1

=

3

2

secθ=

cosθ

1

=2

cotθ=

tanθ

1

=

3

1

solution

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