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Given :- angle RPQ + angle RQP = angle PRQ
To prove :- angle PRQ = 90°
Proof :-
angle RPQ + angle RQP+ angle PRQ = 180°
or, angle PRQ + angle PQR = 180°
or, 2 angle PRQ = 180°
or, angle PRQ = 90°
Proved..
To prove :- angle PRQ = 90°
Proof :-
angle RPQ + angle RQP+ angle PRQ = 180°
or, angle PRQ + angle PQR = 180°
or, 2 angle PRQ = 180°
or, angle PRQ = 90°
Proved..
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