The answer i am guessing is going to be c and d.
Answer:
12 hope it helps
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given



Required
Determine CD
Since, C is a point on BD, the relationship between the given parameters is;

Substitute the values of BD, BC and CD

Collect Like Terms


Divide both sides by -4


To determine the length of CD;
Substitute 3 for x in 
Hence;

Computer Scientist lol I need 20 characters
<h3><em><u>Going</u></em><em><u> </u></em><em><u>sideways</u></em><em><u>:</u></em><em><u>-</u></em></h3>
- x = 50°
- x = 112°
- x = 119°
- x = 106°
- x = 46°
- x = 118°