Answer:
100 revolitions
Step-by-step explanation:
180s = 3min
50s = 1min
50 * 2 = 100
Answer:
35º
Step-by-step explanation:
90-55 = 35º
Answer:
angle AEF is 60 degrees
Step-by-step explanation:
120 - 90 = 30
90 - 30 = 60
B is the answer because it does not give information for the third side. We cannot assume it is equal because it is not a right triangle.