Triangle ABC has incentre I and the incircle touches BC, CA at D, E respectively. Let BI be produced to meet DE at G. Show that AG is perpendicular to BG.

In Delta ABC, AB = AC. D , E and F are mid-points of the sides BC, CA and AB respectively . Show that : AD is perpendicular to EF.

In a triangle ABC, D and E are the mid-points of BC, CA respectively. If AD=5, BC=BE=4 then CA=

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: triangleMBC congtriangleABD

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: ar(BYXD) =2ar(MBC)

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: ar(BYXD) = ar(ABMN)

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: triangleFCB congtriangleACE

In a triangle ABC,D and E are the mid- points of BC,CA respectively.If AD=5,BC=BE=4, then CA=

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: ar(CYXE) = 2ar(FCB)

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: ar(CYXE) = ar(ACFG)