Question

in,triangle ABC and Triangle PQR, BC=QR and angle C= angle R. to establish triangle ABC =triangle PQR by SAS congruence rule, the additional information required is. a)

Answer 1

ᴴᴱᵞᴬ

ᴴᴱᴿᴱ ᴵˢ ᵀᴴᴱ ᴬᴺˢᵂᴱᴿ :-

ᴳᴵᵛᴱᴺ :-

ᵀᵂᴼ ᵀᴿᴵᴬᴺᴳᴸᴱˢ ∆ᴬᴮᶜ ᴬᴺᴰ ∆ᴾᵟᴿ

ᴬᴸˢᴼ,

ᴮᶜ = ᵟᴿ

ᴬᴺᴰ

/_ ᶜ = /_ ᴿ

ᵂᴱ ᴴᴬᵛᴱ ᵀᴼ ᴱˢᵀᴬᴮᴸᴵˢᴴ ˢᴬˢ (ˢᴵᴰᴱ ᴬᴺᴳᴸᴱ ˢᴵᴰᴱ) ᴿᵁᴸᴱ,

ᶠᴼᴿ ᵀᴴᴵˢ, ᵂᴱ ᴴᴬᵛᴱ ᵀᴼ ᵀᴬᴷᴱ ᴬᴺᴼᵀᴴᴱᴿ ˢᴵᴰᴱ.

ᵀᴴᴱ ˢᴬᵀᴵˢᶠᴵᴱᴰ ᴬᴺˢᵂᴱᴿ ᴵˢ ᴬᶜ = ᴾᴿ

ᴴᴱᴺᶜᴱ, ᴼᴾᵀᴵᴼᴺ (ᴬ) ᴵˢ ᶜᴼᴿᴿᴱᶜᵀ.

[ˢᴱᴱ ᵀᴴᴱ ᴬᵀᵀᴬᶜᴴᴹᴱᴺᵀ ᶠᴼᴿ ᶠᴵᴳᵁᴿᴱ.]

ᴴᴼᴾᴱ ᵀᴴᴵˢ ᴴᴱᴸᴾˢ.