in triangelDEF,dE=EF.one of the equal angel is 50 .find angel x,y and z
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z=50.....
angle EFD=50(angles opposite to equal sudes are equal)
angle EFD+y=180(linear pair)
y+50=180
y=130
x=z+angle EFD( ext angle of a trianle is eq to sum of opp int anles)
x=50+50=100....ans
angle EFD=50(angles opposite to equal sudes are equal)
angle EFD+y=180(linear pair)
y+50=180
y=130
x=z+angle EFD( ext angle of a trianle is eq to sum of opp int anles)
x=50+50=100....ans
riya477:
thankyou so much
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