Answer:
i can help u a bit here
Explanation:
all angles in a triangle are equal to 180 thats a 90 degree so yeah sorry Ik i not helping ill shutup now
It's 9.6
sin X = opposite/hypotenuse = 6.4/x
sin 42 = 6.4/x
sin 42/1 = 6.4/x
x sin 42 = 6.4
x sin 42/ sin 42 = 6.4/ sin 42
6.4/ sin 42 = 9.6
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