milesxx5370 milesxx5370

19-09-2020
Mathematics

contestada

Given that the area of the parallelogram is
300 cm", DE = 12 cm and BD = 15 cm, find the
perimeter of the parallelogram ABCD.

Given that the area of the parallelogram is300 cm DE 12 cm and BD 15 cm find theperimeter of the parallelogram ABCD class=

Respuesta :

elmoisanazi elmoisanazi

19-09-2020

Answer:

I think its 90

Step-by-step explanation:

300/12=25

ab=25 dc=25

15^2-12^2=√81=9

25-9=16

12^2+16^2=√400=20

da and dc=20

25+25+20+20=90

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