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In triangle ABC, m∠A=(2x+2)∘, m∠C=54∘, and the exterior angle at B is (4x)∘.
Triangle A B C. Angle A is 2 X plus 2 degrees, angle C is 54 degrees, & the exterior angle at B is 4 X degrees.

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What is the measure of angle A?
58∘
112∘
28∘
68∘

Sagot :

Cocopuff1026idn

Answer:

112 ^0

Step-by-step explanation:

cant explains it very well

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