Answer:
9
Step-by-step explanation:
Answer:
1 gig im preety sure i might be wrong
Step-by-step explanation:
angle BCA should be the same as angle CAD -> 20°
Answer: Undefined
Step-by-step explanation:
The slope of the line is undefined because the slope of the line is the change in y over the change in x. The change in x is 0 but the change in y is a number. Any number divided by 0 must be undefined.