2 years ago

I WILL MARK YOU AS BRAINLIST PLEASW HELPPP

Mathematics

1 answer:

Nutka1998 [239]2 years ago

8 0

Answer:

A = 30

Step-by-step explanation:

it's a 30,60,90 triangle by the sides but to prove it:

sohcahtoa

cos A = 3√2/2√6 = 4.24/4.899 = .865

A = 30°

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