Math, asked by harryStyles7104, 1 year ago

If sinα=45 and α is obtuse angle, what is cosα?

Answers

Answered by piyushtarai

0

Answer: 44.77

Step-by-step explanation:

piyushtarai: nice

Answered by pal69

0

cosa=√(1-sin²a)

=√(1-45²)=√{1-2025)=(√-2024)

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