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

Respuesta :

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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