WebMar 29, 2024 · Ex 6.2, 5 In figure, DE OQ and DF OR. Show that EF QR. Given: DE II OQ and DF II OR To prove: EF II QR Proof: From (1) and (2) 𝑃𝐹/𝐹𝑅=𝑃𝐸/𝐸𝑄 In Δ PQR, 𝑃𝐹/𝐹𝑅=𝑃𝐸/𝐸𝑄 i.e. Line EF divides the triangle PQR in the same ratio ∴ EF II QR Hence proved WebTherefore, EF is not parallel to QR [By using converse of Basic proportionality theorem] (ii) We have, From (i) and (ii), we have Therefore, [Using converse of Basic proportionality …
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WebNov 12, 2024 · Find an answer to your question In the diagram below, we have ST parallel to QR. angle P= 40 degrees, ... Jaclyn estimates the square root of 50 in the following way: √75= 3√25 = 3 x 5 = 15 (a) Explain why her reasoning is … WebST QR, PS = 2 cm and SQ = 3 cm. Then the ratio of the area of ∆PQR to the area of ∆PST is . Tamil Nadu Board of Secondary Education SSLC (English Medium) Class 10th. … how is allergy testing billed
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WebMay 24, 2024 · selected May 25, 2024 by VinodeYadav. Best answer. ∠QPR = 180° – (50° + 45°) = 180° – 95° = 85°. ← Prev Question Next Question →. Web(i) In ∆PQM and ∆PQR, ∠PMQ = ∠PQR = 90° ∠QPM = ∠RPQ (Common) ∴∆PQM ~ ∆PRQ (By AA Similarity) `("PQ")/("PR")=("MR")/("PQ")` `=> "PQ"^2 = "PM" xx "PR"` WebIn the following figure, AB QR. Find the length of PB. VIEW SOLUTION. ... (iv)] given below, a line segment is drawn parallel to one side of the triangle and the lengths of certain line-segment are marked. Find the ... TR = 4 cm and ST is parallel to QR. Find the ratio of the areas of ∆PST and ∆PQR. VIEW SOLUTION. Exercise 7.9 Q 19 ... how is allen key are made