(i) By the Midpoint Theorem, PQ = BC/2 = BR = RC, QR = AB/2 = AP = PB and PR = AC/2 = AQ = QC, so △PQR ≅ △QPA ≅ △RPB ≅ △CQR by SSS. (ii) Yes, construct ...
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Since AB ∥ CD and AD ∥ BC, alternate angles are equal. Because AC bisects ∠A, adjacent angles match, proving AC bisects ∠C. In △ABC, equal base angles imply AB = BC, making all sides equal. Cbse released Class 9 Ganita ...
Create an empty result list. Iterate through each element of List 2. If the current element does not appear anywhere in List 1, append it to your result list, then report the finalized list. Class 9 Ganita Manjari Part 2 chapter ...
Guess: slightly above 44.5 km. Total distance flown over 21 days is 945 km. Dividing 945 by 21 gives exactly 45 km per day. CBSE Class 9 Ganita Manjari Part 2 All Chapter Solutions Class 9 Ganita Manjari Part 2 How ...
Both the proposition and its converse (“If n has exactly 3 factors, then it is the square of a prime number”) are true, with factors being 1, p and p². Class 9 Ganita Manjari Part II Propositions and their Converses Solutions