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

  • A 33\(^o\)
  • B 57\(^o\)
  • C 90\(^o\)
  • D 100\(^o\)
waec 2017mathematics

The correct answer is C. 90\(^o\)

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

ZWY = 180 - (90\(^o\)  + 33)

= 57

ZWX = 57 + 33 = 90\(^o\)

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