Question

a:b=c:d then b:a=d:c​

Answer 1

Answer:

a:b = c:d then b:a = d:c is the invertendo property of ratios.

Step-by-step explanation:

 If two ratios a/b and c/d are equal then,

a/b = c/d ⇒b/a = d/c (Invertendo property)

I hope this helps you!!

@ana205