chace123 chace123

08-05-2020
Mathematics

contestada

Can someone help with this one?

Can someone help with this one class=

Respuesta :

sukunshrestha sukunshrestha

08-05-2020

Step-by-step explanation:

BAC=20°

BCA=90°

BC=3(P)

AB=?(H)

NOW,

SinΘ=P

H

Sin 20°=3

AB

0.342=3

AB

AB=3

0.342

AB=8.77

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