Author Question: Consider the sine of any angle between 30 and 40. If the angle were doubled, what would happen to ... (Read 113 times)

eruditmonkey@yahoo.com · **on:** Jul 28, 2018

Consider the sine of any angle between 30 and 40. If the angle were doubled, what would happen to the sine of the angle?
a. It would double.
b. It would more than double.
c. It would increase but be less than double.
d. In different cases, it could do any of the above.

Question 2

A train slowly climbs a 400-m mountain track which is at an angle of 8.0 with respect to the horizontal. How much altitude does it gain?
a. 55.7 m
b. 200 m
c. 60.7 m
d. 396 m
e. 400 m