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The diagram shows a circle O. If < ZYW = 33\(^o\) , find < ZWX

Mathematics
WAEC 2017

The diagram shows a circle O. If < ZYW = 33\(^o\) , find < ZWX

  • A. 33\(^o\)
  • B. 57\(^o\)
  • C. 90\(^o\)
  • D. 100\(^o\)
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Correct Answer: Option B
Explanation

In <WZX = 90\(^o\)  < subtends In a semi O

<ZXW = 33º <s in same segment

<ZWX = 180º - (90\(^o\)  + 33º)

= 57º


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