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In △ABC, ∠C = 2∠B and ∠A = 540, find the measure of ∠B.​

In ABC C 2B And A 540 Find The Measure Of B class=

Answer :

Answer:

B = 42°

Step-by-step explanation:

All of the internal angles of a triangle  sum to 180°

x + 2x + 54 = 180

3x = 180 - 54

x = 42 °            which is angle B

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