PAT is tangent to the circumcircle of triangle abc such that pt is parallel to bc. show that ab=ac​

Dear Student,

Please find below the solution to the asked query:

PAB=ABC  and TAC=ACB  because interior alternate angles are sameAndTAC=ABC  and PAB=ACB  because of alternate segment theoremSoABC=ACB hence if in a triangle two angles are same so that their opposite sides are sameHenceAB=AC    hence proved
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