Question

Angles of a traingle are (x + 10°) , (x + 40°) and (x - 30°) What is the value of x

Answer 1

Answer:

We know that

[Total angle of triangle = 180° ]

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

4x +20=180

→ 4x = 160

x = 160/4

→x = 40

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