emanamrhalawa emanamrhalawa

12-12-2021
Mathematics

contestada

the triangle has a right angle at the middle letter.
In AABC, Ĉ = 40°, BC = 4 cm. Find AB.

Respuesta :

jehanabdallah75 jehanabdallah75

12-12-2021

Tan 40 degree= opposite (ab)/adjacent (4)
.839=ab/4
Ab=3.36cm

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