If in two triangles `A B C` and `D E F` , `(A B)/(D E)=(B C)/(F E)=(C A)/(F D)` , then ` F D E C A B` (b) ` F D E A B C` (c) ` C B A F D E` (d) ` B C A F D E`

If A B C and D E F are two triangles such that (A B)/(D E)=(B C)/(E F)=(C A)/(F D)=2/5 , then A r e a( A B C): A r e a( D E F)=

If A B C and D E F are two triangles such that (A B)/(D E)=(B C)/(E F)=(C A)/(F D)=3/4 , then write Area ( A B C): A r e a( D E F) .

If in A B C and D E F , (A B)/(D E)=(B C)/(F D) , then A B C ~ D E F when /_A=/_F (b) /_A=/_D (c) /_B=/_D (d) /_B=/_E

If A B C and D E F are two triangles such that (A B)/(D E)=(B C)/(E F)=(C A)/(F D)=2/5 , then A r e a( A B C): A r e a( D E F)= 2:5 (b) 4: 25 (c) 4: 15 (d) 8: 125

If in two triangles A B C and D E F , /_A=/_E ,\ \ /_B=/_F , then which of the following is not true? (B C)/(D F)=(A C)/(D E) (b) (A B)/(D E)=(B C)/(D F) (c) (A B)/(E F)=(A C)/(D E) (d) (B C)/(D F)=(A B)/(E F)

If in two triangles A B C and D E F , /_A=/_E ,\ \ /_B=/_F , then which of the following is not true? (B C)/(D F)=(A C)/(D E) (b) (A B)/(D E)=(B C)/(D F) (c) (A B)/(E F)=(A C)/(D E) (d) (B C)/(D F)=(A B)/(E F)

In Figure, D E || A C and D F || A E . Prove that (E F)/(B F)=(E C)/(B E) .

In Figure, A B_|_B E\ a n d\ F E\ _|_B Edot If B C=D E\ a n d\ A B=E F , then A B D is congruent to: E F C (b) E C F (c) C E F (d) F E C

In Figure, A B_|_B E\ a n d\ F E\ _|_B Edot If B C=D E\ a n d\ A B=E F , then A B D is congruent to: E F C (b) E C F (c) C E F (d) F E C

In Fig. 4.101, A D and C E are two altitudes of A B C . Prove that A E F ~ C D F (ii) A B D ~ C B E (iii) A E F ~ A D B (iv) F D C ~ B E C (FIGURE)