1.

If two plane mirrors are perpendicular to each other and 1 = 40°, then find the value of 2. A) 40° B) 50° C) 30° D) 90°

Answer» If two plane mirrors are perpendicular to each other and 1 = 40°, then find the value of 2.
A) 40° B) 50° C) 30° D) 90°


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