what do you meanAnswer:
Step-by-step explanation:
M5 is the same as m1 so it's 75°
The anwser is 0.083 a bunch of threes follow but the aren't important all you need to do is round which that should be rounded enough.
You have to first make like terms

**you want the denominator to be 21
Answer:
28
Step-by-step explanation:
What you do is add up 42 and 76, then you subtract that from 180, because all triangles add up to 180. the subtracted amount is what z equals. Then since its a straight line you know it adds up to 180. You add z (62) and 90 because its a right angle. then you subtract 180 by 152 to get 28.
brianliest pls