I believe 1:45
He started work at 7:15 just add 6 hours to 7 and half-hour to 15 minutes
Answer:
A. 70
Step-by-step explanation:
The given quadrilateral DEFG is a cyclic quadrilateral.
...opposite angles of a cyclic quadrilateral are supplementary.


The sum of angles in a quadrilateral is 360 degrees.




45/75 = 30/x
30*75 = 2250/45 = 50
EF = 50 in.
G (x) = -11/4 ...
that's your answer