For the given statements select the correct option-AssertionA- In a right -ABC- right angled at B- if tan A - 4-3- then sin A - 4-5-ReasonR- 3- 4 and 5 are Pythagorean triplets-

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Trigonometric Ratios

For the given...

Question

For the given statements select the correct option.

Assertion(A): In a right ΔABC, right angled at B, if $t a n A = \frac{4}{3}$ , then $s i n A = \frac{4}{5}$ .

Reason(R): 3, 4 and 5 are Pythagorean triplets.

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2 t a n^{2} 45^{o} + c o s^{2} 30^{o} - s i n^{2} 60^{o}

t a n 45^{o} = 1

c o s 30^{o} = \frac{\sqrt{3}}{2}

s i n 60^{o} = \frac{\sqrt{3}}{2}

What is sin $θ$ in the given right triangle, right angled at B?

What is the value of sin $θ$ for the given right triangle, right angled at B?

Δ A B C

Δ A B C

A = \frac{4}{3} .

A C = 15

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