1.

If the given figure, ABC is a right triangle right angled at A, BCED, ACFGand ABMN are squares on the sides BC, CA and AB respectively. Line segment AX ⊥ DE meets BC at Y.Show that(i) Δ MBC ≅ Δ ABD(ii) ar (BYXD) = 2 ar (Δ MBC)(iii) ar (BYXD) = ar (ABMN)(iv) Δ FCB ≅ Δ ACE(v) ar (CYXE) = 2 ar (ΔFCB)(vi) ar (CYXE) = ar (ACFG)(vii) ar (BCED) = ar (ABMN) + ar (ACFG)

Answer» If the given figure, ABC is a right triangle right angled at A, BCED, ACFGand ABMN are squares on the sides BC, CA and AB respectively. Line segment AX ⊥ DE meets BC at Y.



Show that

(i) Δ MBC Δ ABD



(ii) ar (BYXD) = 2 ar (Δ MBC)



(iii) ar (BYXD) = ar (ABMN)



(iv) Δ FCB Δ ACE



(v) ar (CYXE) = 2 ar (ΔFCB)



(vi) ar (CYXE) = ar (ACFG)



(vii) ar (BCED) = ar (ABMN) + ar (ACFG)




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