The angles of a triangle are x+10degree, x+40 degree and 2x-30 degree find the value of x
Answers
Answered by
4
Answer:
40
Step-by-step explanation:
(x+10)+(x+40)+(2x-30)=180
4x+20=180
x=40
Answered by
8
Sum of angles of a triangle = 180
=> 180 = x+10 +x+40 +2x-30
= 4x+20
=> 160 = 4x
=> x = 40
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