solve number 1 and answer is 90 please give in detail
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Angle a+angle b+angle c=180degree
5x+4x+x=180degree
10x=180degree
X=180/10=18degree
5x=5*18=90degree
4x=4*18=72degree
x=18degree
5x+4x+x=180degree
10x=180degree
X=180/10=18degree
5x=5*18=90degree
4x=4*18=72degree
x=18degree
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5x+4x+x=180
10x=180
x=180/10
x=18
1st angle is 5(18)=90
2nd angle is 4(18)=72
3rd angle =18
10x=180
x=180/10
x=18
1st angle is 5(18)=90
2nd angle is 4(18)=72
3rd angle =18
dasabhijeet435:
very good
hello
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