Answer:
Measure 8 is 135°
Step-by-step explanation:
Measure 1 and Measure 8 are alternate exterior angles.
The answer for 5 weeks is 40. For 6 weeks is 48. For 7 is 56.
Calculation of x:
we can see that
x is hypotenuse
so, we can use pythagoras theorem


Calculation of y:
we can use tan formula to find it
opposite=8
adjacent=10



Calculation of z:
we know that sum of all angles of any triangle is 180

...........Answer