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As this is an isosceles triangle then,
3y+15 = 4y-3
15+3 = 4y-3y
18 = y
▪ by putting the value of y, we get
angle N =3*18+15
=54+15
= 69
▪so as it is an isosceles triangle both angles will be of same value therefore,
▪last option is correct...
hope it helps
please mark as brainliest..
3y+15 = 4y-3
15+3 = 4y-3y
18 = y
▪ by putting the value of y, we get
angle N =3*18+15
=54+15
= 69
▪so as it is an isosceles triangle both angles will be of same value therefore,
▪last option is correct...
hope it helps
please mark as brainliest..
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