Answer:
75, 105
Step-by-step explanation:
12. 180-105 = 75
13. 105
12. Angle 17 = 75 because 180-105 is 75
13. Angle 17 = 105 because angle 6 and 17 are the same angles
To fine the surface area is to add all the area of the faces
40/17.00 = 2.35294 ( then round to whatever is required )
Here's the answer
Step-by-step explanation
y= 18x+9.20
-7.9x+12.3