### $A B C D$ is a parallelogram. Find the value of e…

View
University of California, Berkeley
Problem 1

$A B C D$ is a parallelogram. Find the value of each ratio.
$A B : B C$

$A B : B C=15 : 9$
Both numbers are divisible by 3
$A B : B C=15 : 9=5 : 3$

Chapter 7
Similar Polygons
Section 1
Ratio and Proportion
Geometry

## Discussion

You must be signed in to discuss.

## Video Transcript

we know opposite sides or congressional there for a beat of BC, is a ratio 15 to 9. Both are divisible by three. Therefore, we can simplify the ratio to be 5 to 3.