PQRT is square. If x is the midpoint of PQ, Calculate correct to the nearest...
MATHEMATICS
WAEC 2015
PQRT is square. If x is the midpoint of PQ, Calculate correct to the nearest degree, LPXS
- A. 53°
- B. 55°
- C. 63°
- D. 65°
Correct Answer: C. 63°
Explanation
In the diagram given,
tan\(\alpha\) = \(\frac{1}{0.5}\) = 2
\(\alpha\) = tan - 1(2) = 63.43o
= 63o
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