please!!!!!!!!!! solve the Q no 3
Attachments:
Answers
Answered by
2
Let AB = a
BC = a - 8
Perimeter = 2 (AB + BC)
=> 40 = 2 ( a + a - 8)
=> 40 / 2 = 2a - 8
=> 20 = 2a - 8
=> 2a = 28
=> a = 14
AB = 14 cm
BC = 14 - 8 = 6 cm
CD = AB = 14 cm ( opposite sides are equal)
AD = BC = 6 cm ( opposite sides are equal)
BC = a - 8
Perimeter = 2 (AB + BC)
=> 40 = 2 ( a + a - 8)
=> 40 / 2 = 2a - 8
=> 20 = 2a - 8
=> 2a = 28
=> a = 14
AB = 14 cm
BC = 14 - 8 = 6 cm
CD = AB = 14 cm ( opposite sides are equal)
AD = BC = 6 cm ( opposite sides are equal)
Attachments:
Similar questions