Answer:
balloons
Step-by-step explanation:
to make it easier,there are only four tradic colors combination on basic color wheels Red,Yellow,Blue,
The angle will be acute since 21 is less than 90 degrees
Im not sure but i believe its 690
15 because when you do the Pythagorean Therom 8squared plus the length squared equals 17squared so you get x squared equals 15
