Question

How to find sin cos values for 30 amd 45 degree​

Answer 1

Answer:

sin 30=1/2

cos 30=√3/2

sin 45 and cos 45=/√2

Step-by-step explanation:

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Answer 2

Answer:

In a 30°-60°-90° right triangle, the ratios of the sides are 1 : √3 : 2. It follows that sin 30° = cos 60° = 1/2, and sin 60° = cos 30° = √3 / 2.

Mar 10, 2018. sin45=1√2. cos45=1√2. tan45=1.