In a right triangle \( A B C \), right-angled at \( B \), \( D \) is a point on hypotenuse such ...

Channel:
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=yxern6p0Xgc



Duration: 8:55
31 views
0


In a right triangle \( A B C \), right-angled at \( B \), \( D \) is a point on hypotenuse such that \( B D \perp A C \). If \( D P \perp A B \) and \( D Q \perp B C \) then prove that
(a) \( D Q^{2}=D P \cdot Q C \)
(b) \( D P^{2}=D Q \cdot A P \).
W
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live




Other Videos By PW Solutions


2023-02-16Express each of the following in terms of trigonometric ratios of angles between \( 0^{\circ} \)...
2023-02-16Without using trigonometric tables, prove that: (i) \( \cos 81^{\circ}-\sin 9^{\circ}=0 \) (ii) ...
2023-02-16Without using trigonometric tables, find the value of each of the expressions given below: \[ 3 ...
2023-02-16Without using trigonometric tables, evaluate: (i) \( \frac{\sin 26^{\circ}}{\cos 64^{\circ}} \) ...
2023-02-16рдкреНрд░рд╛рдХреГрддрд┐рдХ рд╕реНрдХреЗрд╡реЗрдиреНрдЬрд░ рдХреА рддрд░рд╣ рдХрд╛рд░реНрдп рдХрд░рддреЗ рд╣реИ (A) рдорд╛рдирд╡ (B) рдХреАрдЯ (C) рдЬрдиреНрддреБ (D) рд╕реВрдХреНрд╖реНрдордЬреАрд╡
2023-02-16For each of the following statements state whether true (T) or false (F): (i) Two circles with d...
2023-02-16Each question consists of two statements, namely, Assertion (A) and Reason (R). For selecting th...
2023-02-16Each question consists of two statements, namely, Assertion (A) and Reason (R). For selecting th...
2023-02-16In the given figure, \( O \) is the centre of the circle and \( T P \) is the tangent to the cir...
2023-02-16рдЗрдХреЛрд╕рд┐рд╕реНрдЯрдо рдХреЛ рдирд┐рдореНрди рдкреНрд░рдХрд╛рд░ рдкрд░рд┐рднрд╛рд╖рд┐рдд рдХрд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИ (A) рдкреМрдзреЛрдВ рддрдерд╛ рдЬрдиреНрддрдУрдВ рдХреЗ рдордзреНрдп рд╕рдореНрдмрдиреНрдз (B) рдЬреИрд╡рд┐рдХ рдд...
2023-02-16In a right triangle \( A B C \), right-angled at \( B \), \( D \) is a point on hypotenuse such ...
2023-02-16A vertical pole of length \( 7.5 \mathrm{~m} \) casts a shadow \( 5 \mathrm{~m} \) long on the g...
2023-02-16\( A B C D \) is a quadrilateral in which \( A D=B C \). If \( P, Q, R, S \) be the midpoints of...
2023-02-16рдЧреНрд▓реЛрдмрд▓ рдЖрдзрд╛рд░ рдкрд░ рд╕рд░реНрд╡рд╛рдзрд┐рдХ рдЙрддреНрдкрд╛рджрдХрддрд╛ рджрд┐рдЦрд╛рдИ рджреЗрддреА рд╣реИ (A) рдЬрд▓реАрдп рдЗрдХреЛрд╕рд┐рд╕реНрдЯрдо рдореЗрдВ (B) рд╡рдиреЛрдВ рдореЗрдВ (C) рдЧреНрд░рд╛рд╕рд▓реИрдг...
2023-02-16In the adjoining figure, \( A B C \) is a triangle in which \( A B=A C \). If \( D \) and \( E \...
2023-02-16\( A B C D \) is a parallelogram in which \( P \) is the midpoint of \( D C \) and \( Q \) is a ...
2023-02-16In the given figure, side \( B C \) of \( \triangle A B C \) is bisected at \( D \) and \( O \) ...
2023-02-16In a \( \triangle A B C, A D \) is the bisector of \( \angle A \). (i) If \( A B=6.4 \mathrm{~cm...
2023-02-16\( \triangle A B C \) and \( \triangle D B C \) lie on the same side of \( B C \), as shown in t...
2023-02-16Show that the line segment which joins the midpoints of the oblique sides of a trapezium is para...
2023-02-16Show that the following points are the vertices of a square: (W) (i) \( A(3,2), B(0,5), C(-3,2) ...