If a and b are angles forming a straight line such that a - b = 70° . Find a and b
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Step-by-step explanation:
a -b= 70 .... given
a= 70+b ......eq(1)
a and b forms a straight line
a+b= 180. ....eq(2)
putting the value of a in eq(2) we have
(70+b)+b= 180
2b= 180-70
b = 110/2 = 55
therefore a= 70+b= 70+55 = 125
hence a= 125
and b= 55
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