Trigonometric Problem #2

Geometry Level 1

If Sin x =√2/2 Find the angle x.

60° 45° 30° 90°

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2 solutions

Shivam Koul
Aug 19, 2014

Sin x = √2/2

We can write 2 as √2.√2

= Sin x = √2/√2.√2

√2 & √2 will be cut,

= Sin x = 1/√2 = x = 45°

Aditya Ranjan
Aug 28, 2014

root(2)/2=1/root(2}
x=sin^-1(1/root(20))=45

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