PLEASE HELP ):
ABCD ~ QRST
Find the missing side length, n.
В.
C С
5
R S
n
-Т
4
A
D
10
n = [?]
![PLEASE HELP ABCD QRST Find the missing side length n В C С 5 R S n Т 4 A D 10 n class=](https://us-static.z-dn.net/files/d5c/8185386970763c2077b33b804bfe4468.png)