Class 9 ICSE SELINA EX 16C question 11 | ABCD is a trapezium with AB parallel to DC. A line parallel to AC intersect AB at X and BC at Y. Prove that area of ADX= area of ACY

ABCD is a trapezium with AB parallel to DC. A line parallel to AC intersect AB at X and BC at Y.

Prove that area of ADX= area of ACY