Math, asked by blossomcake0, 5 months ago

please show your work
step
by
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Answered by da4729204

0

Answer:

in parallelogram ABCD,

AD = BD and AB = CD .. opposite sides of parallelogram are equal

AB = CD

2a - 20.4 = a+ 1.6

2a-a = 1.6+20.4

a = 22

AB = 2a - 20.4 = 2×22-20.4

= 44-20.4

= 23.6

CD = AB = 23.6

BC = a-3.5 = 22-3.5=18.5

AB = 23.6

CD = 23.6

BC = 18.5

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