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In Triangle PST & Triangle PQR
Angle PST = Angle PQR
Angle A = Angle A
By S.S. similarity two Triangles are similar
Angle PST = Angle PQR
ST // QR
l is perpendicular to QR
l is also perpendicular to ST
Angle PST = Angle PQR
Angle A = Angle A
By S.S. similarity two Triangles are similar
Angle PST = Angle PQR
ST // QR
l is perpendicular to QR
l is also perpendicular to ST
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