A lighthouse has a rotating beam that covers an angle of . A mechanism is installed to split the light into two equal beams using a mirror placed along the angle bisector. What is the measure of each new beam angle?
Options
A
B
C
D
Answer & Analysis
Answer
B
Analysis
Answer: B)
Explanation:
Since the mirror is placed along the angle bisector, it divides the original beam into two equal parts.
Each of the new beam angles will measure:
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