neYU- In the given Sigor ich ory= utz, theforove that dob ich a cline – InterviewSolution

1.

neYU- In the given Sigor ich ory= utz, theforove that dob ich a cline e

Answer»

Given=x+y=w+z=>we can say( w+z= x+y)=>(x+y)+(x+y)=360. (complete angle)=>2(x+y) =360=>x+y =180.

Hence sum of angle of straight line is 180=>AOB is a straight line.

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