Let \( A B C \) be a triangle with \( A B=A C \). If \( D \) is mid point of \( B C \), the foot... VIDEO
Let \( A B C \) be a triangle with \( A B=A C \). If \( D \) is mid point of \( B C \), the foot of the perpendicular drawn from \( D \) to \( A C \) and \( F \) the mid-point of \( D E \). Prove that \( A F \) is perpendicular to \( B E \).
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-07-03 The angle between the tangents from \( (a, b) \) to the circle \( x^{2}+y^{2}=a^{2} \) is
(a) \(... 2023-07-03 The value of \( c \) for which the set, \( \left\{(x, y) \mid x^{2}+y^{2}+2 x \leq 1\right\} \... 2023-07-03 Consider two circles \( x^{2}+y^{2}=1 \) and \( (x-1)^{2}+(y-1)^{2}=3 \)
then the point circle w... 2023-07-03 A square is inscribed in the circle \( x^{2}+y^{2}-2 x+4 y+3=0 \). Its sides are parallel to the... 2023-07-03 The circle of radii 1,2 and 3 units respectively touch each other externally in the plane. The c... 2023-07-03 The right-angled triangle has two circles touching its sides as shown. If the angle at \( \mathr... 2023-07-03 A line cuts the \( X \)-axis at \( A(7,0) \) and the \( Y \)-axis at \( B(0,-5) \). A variable l... 2023-07-03 If \( p \) and \( q \) be the longest and the shortest distances respectively of the point \( (-... 2023-07-03 Let the area of the triangle with vertices \( A(1, \alpha), B(\alpha, 0) \) and \( C(0, \alpha) ... 2023-07-03 Let \( S \) be the circle in xy-plane which touches the x-axis at point \( A \), the \( \mathrm{... 2023-07-03 Let \( A B C \) be a triangle with \( A B=A C \). If \( D \) is mid point of \( B C \), the foot... 2023-07-03 The equation of chord of the circle \( x^{2}+y^{2}-6 x+10 y-9= \) 0 , which is bisected at \( (-... 2023-07-03 Consider the lines \( L_{1} \) and \( L_{2} \) defined by
\[
L_{1} ; x \sqrt{2}+y-1=0 \text { an... 2023-07-03 The polar of the point \( (5,-1 / 2) \) w.r.t circle \( (x-2)^{2}+y^{2}=4 \) is
(a) \( 5 x-10 y+... 2023-07-03 Let a triangle be bounded by the lines \( L_{1}: 2 x+5 y=10 \); \( L_{2}:-4 x+3 y=12 \) and the ... 2023-07-03 Statement I: Two points \( \mathrm{A}(10,0) \) and \( \mathrm{O}(0,0) \) are given and a circle ... 2023-07-03 Lines \( L_{1} \equiv a x+b y+c=0 \) and \( L_{2} \equiv l x+m y+n=0 \) intersect at the point \... 2023-07-03 Equation of a circle is \( x^{2}+y^{2}-12 x-16 y+19=0 \) find radius of the circle.
(a) 5
(b) 9
... 2023-07-03 Let \( m_{1}, m_{2} \) be the slopes of two adjacent sides of a square of side a such that
\( a^... 2023-07-03 Let \( A(1,1), B(-4,3), C(-2,-5) \) be vertices of a triangle \( A B C, P \) be a point on side ... 2023-07-03 Let \( A\left(\frac{3}{\sqrt{a}}, \sqrt{a}\right), a0 \), be a fixed point in the \( x y \)-plan...