The answer is A. About 1 1/2. Hope it helps u!!! :)
Answer:
-21
Step-by-step explanation:
The x intercepts were supposed to be x = 3, 7
If B lies along the positive x-axis, then the coordinate of B is (12, 0). Since the right angle is at B and BC is 5, it means that C is 5 units above B.
Therefore, the coordinate of C is (12, 5)
Answer:
132
Step-by-step explanation:
That is an 180 degree angle so just do:
180-42=a
a=132