yacosta07 yacosta07

28-05-2020
Mathematics

contestada

In △ABC
, m∠A=x°
, m∠B=(3x+30)°
, and m∠C=2x°
. What is the measure of ∠B
?

Respuesta :

sethgriffin163 sethgriffin163

28-05-2020

Answer: 105

Step-by-step explanation:

Angle A, B, and C all add up to 180 degrees. So you combine the equations and get “6x+30=180” so x=25 and then you plug 25 for x into the equation for angle B and you get “75+30” which equals “105”.

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