9
The diagram shows the arcs used to construct BĐ, given AABC.
4
А
D
5.
6
С
B
If m_ABC - 84 and m_CBD = (x + 6), what is the value of x?
7.
A
6
B.
18
8
С
36
D
42
9.
А
![9 The diagram shows the arcs used to construct BĐ given AABC 4 А D 5 6 С B If mABC 84 and mCBD x 6 what is the value of x 7 A 6 B 18 8 С 36 D 42 9 А class=](https://us-static.z-dn.net/files/d12/c651ac7ae78022838fd9b9cae90c65cf.png)