Answer:
(a) 1/2
Step-by-step explanation:
The coordinates of the point of intersection of the terminal side of angle α with the unit circle are ...
(x, y) = (cos(α), sin(α))
When α = 60°, the x-coordinate of the terminal point is cos(60°) = 1/2.
Answer:
Side BC and AD are the same lengths so a=21
Side BC = 14
Side AB = 37
Side CD = 37
Step-by-step explanation:
Hope this helps!
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Answer:
5,3
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
2:5 = 16:40