Answer:
80
Step-by-step explanation:
180-70-30 180 is the total and 70 and 30 is what you already used up
80°
angles in a triangle add up to 180°
70° + 30° = 100°
180° - 100° = 80°
Width = 4 feet
Let l = length
Let w = width
l = 3w
l - w = 8
3w - w = 8
2w = 8
w = 4
1/6
0.95833333333
