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Find the indicated side of the right triangle

12, 30°, b, a

b = [?]√[?]

Find The Indicated Side Of The Right Triangle 12 30 B A B class=

Sagot :

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Answer:

a = 6

b = 6√3

Step-by-step explanation:

Using Trigonometric ratio,

sin 30⁰ = a / 12

a = 12sin30⁰

a = 12 × 1/2

a = 6

Also, cos 30⁰ = b / 12

b = 12 cos30⁰

b = 12 × √3 / 2

b = 6√3

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