Answer:
Red - 67°
Orange - 90°
Blue - 87°
Yellow - 31°
Green - 85°
Explanation:
Since the whole pie chart (140 people) has a full angle (360°), we can find the angles of the given number by making a proportion:
Red:
140 - 360°
26 - x°

Orange:
140 - 360°
35 - x°

Blue:
140 - 360°
34 - x°

Yellow:
140 - 360°
12 - x°

Green:
140 - 360°
33 - x°

Now, let's add all these number together to make sure they form a 360° angle:
67° + 90° + 87° + 31° + 85° = 360°
This equation is correct, that means we got our answer