\( P, Q, R \) and \( S \) are respectively the mid-points of the sides \( A B, B C, C D \) and \...

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=dsbDFqgUTrg


Duration: 9:46
4 views
0

\( P, Q, R \) and \( S \) are respectively the mid-points of the sides \( A B, B C, C D \) and \( D A \) of a quadrilateral \( A B C D \), such that \( A C \perp B D \). Prove that \( P Q R S \) is a rectangle.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-16Glycolysis causes partial oxidation of glucose (one molecule) to form 2 molecules of pyruvic aci...
2022-11-16A paratrooper whose chute fails to open lands in snow; he is hurt slightly. Had he landed on bar...
2022-11-16\( \triangle A B C \) is an isosceles triangle in which \( A B=A C \). \( D \) and \( E \) are t...
2022-11-16एक कण का संवेग \( 6.6 \times 10^{-24} \) किग्रा-मीटर-सेकण्ड \( { }^{-1} \) है। इस कण की डी-ब्रोग...
2022-11-16Indicate the correct statement pertaining to Ascaris. (A) Snail is the secondary host of Ascaris...
2022-11-16Assertion (A): Critical angle of light passing from glass to air is minimum for violet colour. R...
2022-11-16\( \int \frac{x^{2}}{\left(a+b x^{2}\right)^{5 / 2}} d x \) is equal to (A) \( -\frac{1}{3 a}\le...
2022-11-16In the given figure, it is given that \( B D E F \) and \( F D C E \) are parallelograms. If \( ...
2022-11-16The diagonals of a rhombus bisect each other at angles.
2022-11-16कैसे प्राप्त कीजिएगा? (समीकरणें दीजिए) ऐसीटिलीन से ऐसीटेल्डिहाइड
2022-11-16\( P, Q, R \) and \( S \) are respectively the mid-points of the sides \( A B, B C, C D \) and \...
2022-11-16How many carbons are present in longest chain of given compound? (A) 6 (B) 7 (C) 8 (D) 9
2022-11-16सितार की दो डोरियाँ \( \mathrm{A} \) तथा \( \mathrm{B} \) एक साथ 'गा' स्वर बजा रही हैं तथा थोड़ी...
2022-11-16Electronegativity of \( \mathrm{F} \) on Pauling scale is \( 4.0 \). Calculate its value on Mull...
2022-11-16If the square of \( x \) varies as the cube of \( y \), and \( x=3 \) when \( y=4 \), find the v...
2022-11-16Solve \( \cot \theta+\operatorname{cosec} \theta=\sqrt{3} \)
2022-11-16LONGANSWEZ AUESTIONS Explain nuclear size and nuclear density. Show that nuclear density is same...
2022-11-16Many of the diagrams given below show magnetic field lines (thick lines in the figure) wrongly. ...
2022-11-16In the adjoining figure given below, two isosceles right angled triangles, \( D E F \) and \( H ...
2022-11-16A parallel-plate air-filled capacitor has a capacitance of \( 50 \mathrm{pF} \). (a) If each of ...
2022-11-16रक्त को एक संयोजी ऊतक क्यों मानते हैं?