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ADVANCED LEVEL 7. Given that AABC is similar to AADE, find the valuesof the unknowns in the figure.A4 cm6 cm56°B ВC С9 cmy cmxºDF​

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eometryA,B,C and D are concylic, AC bisects BD. If AB =9 cm, BC=8 cm, and CD=6 cm, then find the MEASURE of AD.check-circleText Solution7 cm10 cm12 cm15 cmAnswer : CSolution : Let 'O' be the intersection point of AC and BDBy AA similarity,△AOB−△DOCABCD=OBOC=ADBC=OBOC=(AB)(BC)=(CD)(AD)AD=12 cm.



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