jieunpark389 jieunpark389

21-06-2021
Mathematics

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liuvickyxin liuvickyxin

21-06-2021

a)

sin18 = AB/80

AB = (sin18)(80) = 24.7214 m

b)

tan25 = BT/AB = BT/24.7214

(24.7214)(tan25) = BT

BT = 11.5278 m

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