Question

Abcd is a parallelogram, in which ab = 12 cm and its perimeter is 40 cm. Find the length of other side of the parallelogram.

Answer 1

Let measre of unknown side be x

Opposite sides of parellelogram are equal.

AB + BC + CD + DA = 40

12 + x + 12 + x =40

2x + 24 = 40

x + 12 = 40/2 = 20

x = 20-12 = 8.

Measure of other side is 8 cm.

Answer 2

Answer:

8 is the answer

Step-by-step explanation:

make me as brainliest