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adrijab from DELHI PUBLIC SCHOOL, PANIPAT REFINERY, Panipat
Subject :IMO    Class : Class 9

star.epsThe angle between internal and the external bisectors of an angle is ______.

(A) 90°

(B) 180°

(C) 270°

(D) 30°

Ans 1:

Shrestha Dutta from Julien Day School, KALYANI
Class : Class 10
Let the angle be x. Ext angle of x=180-x ATQ, req angle=x/2+((180-x)/2)=180/2=90(ans) opt a

Ans 2:

Shrestha Dutta from Julien Day School, KALYANI
Class : Class 10
Let the angle be x. Ext angle of x=180-x ATQ, req angle=x/2+((180-x)/2)=180/2=90(ans) opt a

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