In this picture, the measure of angle theta is 1 radian.
A. True
B. False
*please include an explanation for answer*
![In this picture the measure of angle theta is 1 radian A True B False please include an explanation for answer class=](https://us-static.z-dn.net/files/d64/e7e63ebf991084893b6f3b7a2313e8a4.png)