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8 votes
8 votes
Find it 45 3 square root 2X

User Larae
by
3.0k points

1 Answer

11 votes
11 votes

From the image

x is the adjacent side of the triangle while 3√2 is the hypotenuse side

Using the SOH CAH TOA notation

Cos 45 = x/3√2

x = 3√2 * Cos 45

= 3√2 * 1/√2

= 3

User Padilo
by
2.6k points