In the adjoining figure- sin- - 1517- Then BC -

The correct option is D 75 mBy definition, sinθ=BCAC=1517 #160; (given) ⇒ BC=1517× AC ⇒ BC=1517× 85 ⇒ BC=75 mOption D is correct. ...

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Standard X

Mathematics

Complementary Trigonometric Ratios

In the adjoin...

Question

In the adjoining figure, $sin θ = \frac{15}{17}$ . Then BC =

85

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65

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95

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75

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Solution

The correct option is D $75$ m
By definition, $sin θ = \frac{B C}{A C} = \frac{15}{17}$ (given)
$\Rightarrow B C = \frac{15}{17} \times A C$

$\Rightarrow B C = \frac{15}{17} \times 85$
$\Rightarrow B C = 75$ m
Option D is correct.

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In the adjoining figure, sinθ=1517. Then BC =

The correct option is D 75 mBy definition, sinθ=BCAC=1517 (given)⇒BC=1517×AC⇒BC=1517×85⇒BC=75 mOption D is correct.

In the adjoining figure, $sin θ = \frac{15}{17}$ . Then BC =

The correct option is D $75$ m
By definition, $sin θ = \frac{B C}{A C} = \frac{15}{17}$ (given)
$\Rightarrow B C = \frac{15}{17} \times A C$

$\Rightarrow B C = \frac{15}{17} \times 85$
$\Rightarrow B C = 75$ m
Option D is correct.