mirrahlashayla mirrahlashayla

01-07-2022
Mathematics

contestada

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=

Respuesta :

jsimpson11000 jsimpson11000

01-07-2022

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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