For to 30-60-90 triangle below, the length of side AB is 52 cm.
Find the length of CB.
PLZ
![For to 306090 triangle below the length of side AB is 52 cm Find the length of CB PLZ class=](https://us-static.z-dn.net/files/db9/416b86ce431289a29deb233f8ca4b95b.png)
Answer:
Using 60°
Let side CB be x
Cos60= x/52
Cross multiply=
x= 52cos60
x= 26 cm