Answer:
C. 15
Step-by-step explanation:
<h2>
<em><u>∠ADC=∠ABC/2=30/2=15</u></em></h2>
The answer and working are shown in the photo below
False It can't be parallel It's gonna be intersecting or perpendicular
Answer:
6
Step-by-step explanation:
The correct answer is 330.
