Geometry Problem 1513. Post your solution in the comment box below.

Level: Mathematics Education, K-12 School, Honors Geometry, College.

Details: Click on the figure below.

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Extend DA to E such that AB = AE. Complete rectangle BCDF, F on AD

ReplyDelete@ = < CBD = < BDE = < BEA since ABE is isosceles

So Tr. BED is isosceles F is the mid point of DE

Hence BC = DF = 36/2 = 18

Sumith Peiris

Moratuwa

Sri Lanka

Draw BH perpend to AD name AH=x =>BC = 18 ( It will be explained on the sketch)

ReplyDeletehttps://photos.app.goo.gl/5EJYTaQWo23sSSoB9

Delete