Respuesta :

evatait03
the sum of all has to equal 180 so solve: (x+10)+(3x-5)+x=180
5x+5=180
5x=175
x=35
hope this helps
ksond510

Answer:

x = 35°

Step-by-step explanation:

Here is my work :) did it on paper so sorry it's low quality.

Ver imagen ksond510