Answer:
D
Step-by-step explanation:
The triangle formed is a special, 30-60-90 triangle. The short leg is 1/2 the hypotenuse (10ft). You can also use cos60 = x / 10 and find that the answer is 5 feet
Alisha kiếm được tổng cộng là 18.90 đô cho cả hai công việc
b
