157 degrees ... set 4x-5 = x+16 then solve, you should get x=7, plug in 7 for one of the equations and you'll get 23. subtract 23 from 180 and get 157. hope that helped :)
The quadrilateral is either a square or a rectangle as all angles are the same measure (90 degrees)
Answer:
17/5
Step-by-step explanation:
3 x 5
15+2
17/5
Not sure bout this answer but... 22/31
