Quant Question Of The Day: 40 Categories: Quant question of the day, Question of the day [latexpage]Geometry In the given figure ,Angle ABC = 90º F is the center of the semicircle . AE = 6 cm and AB = 12 cm . Find the length of BC . Click here to see the solution. CE = CB [ tangents drawn from same point ] AC² = AB² + BC²(6+x)² = 12² + x²x = 9 cm. Solve our previous ‘questions of the day’ Quant Question Of The Day: 39 Quant Question Of The Day: 3811 comments Piyush Gupta August 1, 2018 EC = BC = x AC*2 = BC*2 + AB*2 (ANGLE FBC = 90° BECAUSE RADIUS ALWAYS MAKES 90° ANGLE WITH TANGENT ) BC = 9 cmReply TG.Raman August 2, 2018 Perfect Piyush!Reply Rohan sehgal August 1, 2018 9Reply TG.Raman August 2, 2018 Correct!Reply Abhishek Tandon August 1, 2018 9AC=BC=a(a+6)^2= a^2+12^2Hence a=9Reply TG.Raman August 2, 2018 Well done Abhishek!Reply Pranshu August 2, 2018 BC=9Reply TG.Raman August 2, 2018 CorrectReply Richa August 2, 2018 Sir could you please provide its solution , my answer is still incorrect .Reply ReplyClick here to cancel reply. XHTML: You can use these tags: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong> Δ
Piyush Gupta August 1, 2018 EC = BC = x AC*2 = BC*2 + AB*2 (ANGLE FBC = 90° BECAUSE RADIUS ALWAYS MAKES 90° ANGLE WITH TANGENT ) BC = 9 cmReply
EC = BC = x
AC*2 = BC*2 + AB*2
(ANGLE FBC = 90° BECAUSE RADIUS ALWAYS MAKES 90° ANGLE WITH TANGENT )
BC = 9 cm
Perfect Piyush!
9
Correct!
9
AC=BC=a
(a+6)^2= a^2+12^2
Hence a=9
Well done Abhishek!
BC=9
Correct
Sir could you please provide its solution , my answer is still incorrect .