0
37 The value of b is 75°. What is the value of 4x in the triangle?
A 15°
B 30°
C 45°
60°
OE 120°
O
b
3x
4.x
![0 37 The value of b is 75 What is the value of 4x in the triangle A 15 B 30 C 45 60 OE 120 O b 3x 4x class=](https://us-static.z-dn.net/files/ddc/623dcf8425c0ac5c4d22f36d0efdee48.png)