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