Question

IN triangle xyz line AB intersect xy and xz at points A and B respetively such that XA/AY =XB/BZ IF Angle xyz=60° angle xyz=50°Thenl What are value of angles of triangle XAB​

Answer 1

By Pythagoras theorem,

∠ABC is 90

∘

AB

2

+BC

2

=AC

2

BC

2

=AC

2

−AB

2

BC

2

=15

2

−9

2

=144

BC=

144

=12cm