please give the answer of this question
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As per angle sum property,
(x-40)+(x-20)+(x/2-10)=180
x-40+x-20+x/2-10=180
2x+x/2-70=180
5x/2-70=180
5x/2=180+70
5x=250×2
x=250×2/5
=50×2
=100
(x-40)+(x-20)+(x/2-10)=180
x-40+x-20+x/2-10=180
2x+x/2-70=180
5x/2-70=180
5x/2=180+70
5x=250×2
x=250×2/5
=50×2
=100
birlashrriniwas123:
sorry i can't give angles due to some work
Answered by
0
hey mate here is your answer it is 100
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