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Question
Four alternative answers for the following question is given. Choose the correct alternative.
In ▢PQRS if ∠RSP = 80° then find ∠RQT?
Options
100°
80°
70°
110°
MCQ
Solution
80°
In ▢PQRS,
∠RSP = 80° ...[Given]
∠RQT = ∠RSP ...[The exterior angle of a cyclic quadrilateral is equal to the interior opposite angle]
∴ ∠RQT = 80°.
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Corollary of Cyclic Quadrilateral Theorem
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