Answer:
54.6°
Explanation:
From law of reflection i=r.
So, construct the reflected ray at 55.7°degrees from the normal and let it fall on the other mirror.
Now draw the second normal at the point of incidence and again measure the angle of incidence, and draw the angle of reflection.
If you consider triangle AOB, one angle is ∠AOB=90°
and ∠OAB is 54.6°
From angle sum property third angle ie ∠ABO=180°-90°-54.6°=35.4°
So, the second incident angle will be 54.6°
Hence, the second reflected angle will be 54.6 degrees.
A negative ion is a atom that has an extra electron, but the same # of protons
<span>The potential of electrons in a circuit can be increased by the action of a battery.
</span><span>♡♡Hope I helped!!! :)♡♡
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Milky Way Galaxy, same one as you.