3 years ago

Find X exactly. Answer should be in a square root.

Mathematics

1 answer:

Artemon [7]3 years ago

8 0

Answer:

7 in <==== no sqrt in the answer

Step-by-step explanation:

x = 7 sqrt 2 * cos 45

= 7 sqrt 2 * sqrt 2 /2

= 7 (2)/2 = 7

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