Math, asked by drksgulianipbjn5h, 1 year ago

in the figure find the value of cos theta

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Answered by CosmoLynch

21

Let theta = Ø and fi =õ

90° + Ø +õ = 180°

õ = 90° - Ø

Sin Ø = cos (90° - Ø)

Sin Ø = cos õ

Cos õ = 4/3

drksgulianipbjn5h: wrong ans

iltaza: but how?

drksgulianipbjn5h: becoz u have find DC AND EC

iltaza: it's phai not theta okk

iltaza: question is find theta not phai... so posted a question with wrong heading

Answered by ASSASSINVT

9

Answer:

Bhai dekh if you are bad kam your dad

Step-by-step explanation:

Let theta = Ø and fi =õ

90° + Ø +õ = 180°

õ = 90° - Ø

Sin Ø = cos (90° - Ø)

Sin Ø = cos õ

Cos õ = 4/3

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