Question Number 42154 by ajfour last updated on 19/Aug/18 Commented by ajfour last updated on 19/Aug/18 $${If}\:\:{r}\:<\:\boldsymbol{\rho}\:<{R}\:\:{where}\:{r}\:{means} \\ $$$${inradius},\:{and}\:{R}\:{the}\:{cirumradius} \\ $$$${of}\:\bigtriangleup{ABC},\:{then}\:{locate}\:{centre}\:{S} \\ $$$${of}\:{given}\:{circle}\:{inside}\:{triangle} \\ $$$$\left({using}\:{a},{b},{c},\:{and}\:\rho\right)…
Question Number 42112 by Raj Singh last updated on 18/Aug/18 Commented by Raj Singh last updated on 18/Aug/18 $${if}\:{OF}\:{and}\:{OE}\:{is}\:{bisector}\:{of}\:<{BOC} \\ $$$${and}\:<{AOC}\:{and}\:{OE}\:{perpendicalr} \\ $$$${to}\:{OF}\:\:{then}\:{prove}\:{that}\:{A}\:{O}\:{B}\:{is}\:{linear} \\ $$…
Question Number 107634 by I want to learn more last updated on 11/Aug/20 Answered by Rasheed.Sindhi last updated on 12/Aug/20 $$\:\ulcorner\:: \\ $$$${Area}\:{of}\:{cross}\:{section} \\ $$$$\mathrm{1}×\mathrm{5}+\mathrm{1}×\mathrm{5}=\mathrm{10}\:{cm}^{\mathrm{2}}…
Question Number 42045 by tanmay.chaudhury50@gmail.com last updated on 17/Aug/18 $${i}\:{have}\:{some}\:{thing}\:{to}\:{say}…{in}\:{this}\:{platform}\:\:{several} \\ $$$${people}/{students}/{others}\:{post}\:{questions}..{others} \\ $$$${take}\:{promt}\:{action}\:{to}\:{solve}\:{the}\:{problems}.. \\ $$$${after}\:{the}\:{problem}\:{got}\:{solved}..{the}\:{person}/{students} \\ $$$${who}\:{post}\:{questions}\:{never}\:{attend}\:{or}\:{see}\:{the}\:{answer} \\ $$$${even}\:{do}\:{not}\:{clarify}\:{whether}\:{the}\:{answer}\:{is}\:{right} \\ $$$${or}\:{wrong}…{or}\:{whether}\:{he}/{she}\:{got}\:{understood}\:{the} \\ $$$${method}…{so}\:{pls}\:{show}\:{your}\:{courtsey}\:{otherwise} \\…
Question Number 107572 by ajfour last updated on 11/Aug/20 Commented by ajfour last updated on 11/Aug/20 $${The}\:{cones}\:{have}\:{base}\:{radius}\:{r}\:{and} \\ $$$${semi}-{vertical}\:{angle}\:\alpha/\mathrm{2}.\:{Find} \\ $$$${radius}\:{of}\:{the}\:{pink}\:{sphere}\:{that} \\ $$$${touches}\:{the}\:{cones}\:{externally}\:{and} \\ $$$${touches}\:{the}\:{plane}\:{passing}\:{through}…
Question Number 107537 by I want to learn more last updated on 11/Aug/20 Commented by Sarah85 last updated on 11/Aug/20 $$\mathrm{volume}=\mathrm{area}\:\mathrm{of}\:\mathrm{base}×\mathrm{length} \\ $$ Commented by…
Question Number 173032 by mnjuly1970 last updated on 05/Jul/22 Answered by mr W last updated on 05/Jul/22 Commented by mr W last updated on 05/Jul/22…
Question Number 173025 by mnjuly1970 last updated on 05/Jul/22 Answered by mr W last updated on 06/Jul/22 Commented by mr W last updated on 06/Jul/22…
Question Number 173026 by mnjuly1970 last updated on 05/Jul/22 Answered by mr W last updated on 05/Jul/22 Commented by mr W last updated on 05/Jul/22…
Question Number 107415 by ajfour last updated on 10/Aug/20 Commented by ajfour last updated on 10/Aug/20 $${Find}\:\:{r}/{R}. \\ $$ Answered by mr W last updated…