Question 5 ABCD is a square. E and F are respectively the mid-points of BC and CD. If R is the mid-point of EF, prove that ar (Δ AER) = ar (Δ AFR).

Question 5 ABCD is a square. E and F are respectively the mid-points o

1.	Question 5 ABCD is a square. E and F are respectively the mid-points of BC and CD. If R is the mid-point of EF, prove that ar (Δ AER) = ar (Δ AFR).
Answer» Question 5 ABCD is a square. E and F are respectively the mid-points of BC and CD. If R is the mid-point of EF, prove that ar ( $Δ$ AER) = ar ( $Δ$ AFR).