Math, asked by heightofangle, 9 months ago

if the angles of triangles are(x-10'),(2x+10') and 6x then the value of x is=?

Answers

Answered by purnimaroy1983

3

Answer:

(x-10)+(2x+10)+6x=180(angle sum)

Step-by-step explanation:

x-10+2x+10+6x=180

9x=180

x=20

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