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18-02-2021
Mathematics

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"Determine m∠ABC" Solve for angle ABC !! WILL GIVE BRAINLIEST

Determine mABC Solve for angle ABC WILL GIVE BRAINLIEST class=

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Аноним Аноним

19-02-2021

Answer:20 is your answer

4x-3+2x+6=123(exterior angle of a triangle is equal to the sum of two opposite other side)

6x+3=123

6x=123-3

x=120/6=20

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