the angle between an incident ray and the mirror is x. The total angle turned by the ray of light is 70°. What is the value of x
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the angle between an incident ray and the mirror is x. The total angle turned by the ray of light is 70°. What is the value of x
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Answer:
angle i = angle r
=> let angle i = angle r = x
=>angle i + angle r = 70
=> X + X = 70
=> 2x = 70
=> X = 70/2
=> X = 35