Answer:
The answer is 30°
Step-by-step explanation:
60°+X=90°
X=90°-60°
X=30°
Answer:21 students
Step-by-step explanation: 3x7=21 students.
Pythagorean theorem:
x^2 = 17^2 - 8^2
x^2 = 225
x = sqrt(225) = 15
The distance is 15 ft
