Answer:
6/r + 5
Step-by-step explanation:
63degrees
Step-by-step explanation:
there are multiple ways to do this
for one, angle a = angle e (corresponding angles)
angle f + angle e = 180 degrees (angles on a straight line)
angle f = 180 degrees - angle e where angle e = angle a = 117degrees
so angle f = 63 degrees.
I think it would be 137.1, due to the total being 360. Just subtract.
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