Cellus Find c.
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7 ft
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32°
8 ft
c = [? ]ft
Law of Cosines: c2 = a + b2 - 2ab cos C
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do i do it on a graph?

step-by-step explanation:

what

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c