In fig 3 find a+b. Please answer the following question as soon as possible. Thanks for the help :)
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x/2+ 5x/2-5+x+9=180 straight line property
3x+4=180
3x=176
x=58.66666667
in the triangle containing a and b, the third angle is equal to x+9.
a +b + x+9=180
a+b =171-x
a+b =112.33333333
3x+4=180
3x=176
x=58.66666667
in the triangle containing a and b, the third angle is equal to x+9.
a +b + x+9=180
a+b =171-x
a+b =112.33333333
star11111:
is it correct
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