mimireds8573
mimireds8573
21.06.2021 • 
Mathematics

In - ABC shown below, side AC is extended to point D with m DAB = (180 – 3x), m2 B= (6x – 40), and m2 C = (x + 20).
В
(6x-40)
(180 - 3)
x 20
D
What is mBAC?


In - ABC shown below, side AC is extended to point D with m DAB = (180 – 3x),

m2 B= (6x – 40), an

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