In the given figure Delta AOD - Delta COB then prove that AD||BC | 10 | Mathematics 2021 (S) | MATHS | BIH...

In the given figure, in Delta ABC, angle B= angle C and BD= CE . Prove that DE||BC .

In the given figure . If AB = CD, AD = BC then prove that triangle ADC cong triangle CBA

In that figure, if Delta ABE ~= Delta ACD , show that Delta ADE ~= Delta ABC .

In the given figure, Delta ABC and Delta DBC have the same base BC. If AD and BC intersect at O, prove that (ar(DeltaABC))/(ar(Delta DBC))=(AO)/(DO)

In the given figure,Delta ABC and Delta DBC are on the same base BC.If AD intersects BC at O , prove that (ar(Delta ABC))/(ar(Delta DBC))=(AO)/(DO)

In the given figure ar (Delta ABC)=" ar "(Delta ADE) . AC is the median of Delta ADE . If ar (ACE) =14 cm^(2)" then ar "(Delta ABC) = ?

In the given figure, Delta ABC and Delta AMP are right- angled at B and M respectively. Prove that (i) Delta ABC ~~Delta AMP (ii) (CA)/(PA)=(BC)/(MP)

In the given figure AD is the median. If the area of Delta ABD = 10 cm^(2) , find the area of Delta ABC

In the given figure, BC||XY, BX||CA and AB ||YC . Prove that area (DeltaABX) = " area " (Delta ACY)

In the given figure DE||BC and AD:DB =5:4 Find the ratio ar (Delta DEF) : ar (Delta CFB)