Question 26
Answer-format rule: round a non-integer answer to the nearest integer. If the calculated answer has more than five digits, give its last five digits.
ABCD is a square. E and F lie on BC and AD respectively, forming rectangle ABEF. G and H lie on AB and EF respectively, forming square AGHF. The perimeters of AGHF and ABEF are 25 and 61 respectively. Find the perimeter of ABCD.
ABCD is a square. E and F lie on BC and AD respectively, forming rectangle ABEF. G and H lie on AB and EF respectively, forming square AGHF. The perimeters of AGHF and ABEF are 25 and 61 respectively. Find the perimeter of ABCD.