samsamyu72
samsamyu72 samsamyu72
  • 26-02-2022
  • Mathematics
contestada

the angles of a triangle are(x+10), (x+40) and (2x-30). Find the measure of all angles and name the type of triangle​

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Madking30
Madking30 Madking30
  • 26-02-2022

Answer:

x=40

Step-by-step explanation:

(x+10)+(x+40)+(2x-30)=180

(x+x+2x)+(10+40-30)=180

4x+20=180     step 1: -20 on both sides

4x=160            step 2: /4 on both sides

x=40

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