Category: Mensuration

Question Number 154321 by DELETED last updated on 17/Sep/21 Answered by DELETED last updated on 17/Sep/21 $$\bullet\mathrm{pK}_{\mathrm{1}} =\mathrm{6},\mathrm{08}\:\rightarrow−\mathrm{log}\:\mathrm{K}_{\mathrm{1}} =−\mathrm{log}\:\mathrm{10}^{−\mathrm{6},\mathrm{08}} \\ $$$$\rightarrow\mathrm{K}_{\mathrm{1}} =\mathrm{10}^{−\mathrm{6},\mathrm{08}} \\ $$$$\bullet\mathrm{pK}_{\mathrm{2}} =\mathrm{9},\mathrm{28}\:\rightarrow−\mathrm{log}\:\mathrm{K}_{\mathrm{2}}…

Question Number 154172 by iloveisrael last updated on 15/Sep/21 Commented by EDWIN88 last updated on 15/Sep/21 $$\mathrm{90}°+\mathrm{46}°−\mathrm{53}°=\mathrm{90}°−\mathrm{7}°=\mathrm{83}° \\ $$ Terms of Service Privacy Policy Contact:…

Question Number 88301 by byaw last updated on 09/Apr/20 $${A}\:{circle}\:{touches}\:{the}\:{four}\:{sides} \\ $$$${of}\:{quadrilateral}\:{ABCD}.\:\mathrm{Show}/\mathrm{prove} \\ $$$$\mathrm{that}\:\mathrm{A}{B}+{CD}={BC}+{DA}. \\ $$$$\mathrm{Please}\:\mathrm{help}. \\ $$ Commented by mr W last updated on…

Question Number 22599 by ajfour last updated on 20/Oct/17 Commented by ajfour last updated on 20/Oct/17 $${If}\:{P},\:{Q},\:{R}\:{be}\:{foot}\:{of}\:{altitudes}, \\ $$$${find}\:\frac{{Area}\left(\:\bigtriangleup{ABC}\right)}{{Area}\:\left(\bigtriangleup{PQR}\right)}\:. \\ $$ Commented by Tinkutara last…

Question Number 88041 by jagoll last updated on 08/Apr/20 Answered by john santu last updated on 08/Apr/20 Commented by jagoll last updated on 08/Apr/20 $$\mathrm{great}==\mathrm{thank}\:\mathrm{you}\:\mathrm{sir}…