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Hey guys solve this question.......... |
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Answer» Step-by-step explanation: PR > PQ & PS bisects ∠QPR To PROVE: ∠PSR > ∠PSQ Proof: ∠PQR > ∠PRQ — (i) (PR > PQ as angle opposite to LARGER side is larger.) ∠QPS = ∠RPS — (ii) (PS bisects ∠QPR) ∠PSR = ∠PQR +∠QPS — (iii) (exterior angle of a triangle EQUALS to the sum of opposite interior ANGLES) ∠PSQ = ∠PRQ + ∠RPS — (iv) (exterior angle of a triangle equals to the sum of opposite interior angles) Adding (i) and (ii) ∠PQR + ∠QPS > ∠PRQ + ∠RPS ⇒ ∠PSR > ∠PSQ [from (i), (ii), (iii) and (iv)] ========================================= Hope this will help you....... |
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