∠A and ∠B are complementary angles. If m∠A is 30∘, what is the measure of ∠B?
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Given :
The square of a number, x, is 16 less than eight times the number.
To Find :
The value of x .
Solution :
The mathematical equation with all given data is :
Therefore , the value of x is 4 .
Hence , this is the required solution .