Answer:
118°
Step-by-step explanation:
the angle measures of a triangle will always add up to 180
so..
42+20=62
180-62=118
Answer:
If im correct from the way this is set up, I believe it is C
Step-by-step explanation:
The mean<span> is the average of the </span><span>numbers i hope this helps</span>
480 aproxmately if you round the numbers then add them up
I think you mean "a set of three points". What I would do is take one point, find the slope from that point to another one, and then find the slope from the same starting point to the third one. If the (absolute values of the) slopes from the same starting point to each of the others are equal, then the three points are collinear.
