Math, asked by jyotikbc, 1 day ago

a,b,c and d are in proportion..then

1) Ab=cd

2) Ac=bd

3) Da=cb

4) Ad=bb

Answers

Answered by animish02008

2

Answer:

1 ab::cd means , ab=cd.

Step-by-step explanation:

I am 100% sure.

Please mark me as Brainlist answer.

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