Answer:
the answer for the question is a
-4=-1b-(1/3)b
-4=-(4/3)b
-4/-(4/3)=b
b=3
-------------------------------
(1/2)3+(5/3)2
3/6+10/6=13/6
-23/3=13/6a
(-23/3)/(13/6)=a
a=-46/13
Step-by-step explanation:
Hope this helped!
I think the other angles are 40 degrees excpet the "x" which is 100 also
Hope it helps