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In the diagram, \(\overline{MP}\) is a tangent to the circle NQR, ∠NQR, ∠PNQ = 64 and | \(\overline{RQ}\)...

Mathematics
WAEC 2021

In the diagram, \(\overline{MP}\) is a tangent to the circle NQR, ∠NQR, ∠PNQ = 64 and | \(\overline{RQ}\) | = | \(\overline{RN}\) |. Find the angle market t. 

  • A. 130°
  • B. 115°
  • C. 58°
  • D. 68°
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Correct Answer: Option C
Explanation

Alternate segments are equal : R° = 64°

An isosceles triangle has two angles ( Q° & N° ) equal as A°

R° + A° + A° = 180°

2A°= 180 - 64

2A° = 116°

A = \(\frac{116}{2}\)

A = 58.

: Q° = 58, N° = 58 and T° = 58 

As Alternate segments are equal: T = Q

 


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WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free