\( D E \) and \( D F \) are tangents from an external point \( D \)...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=8Z47siI_MXY


Duration: 4:54
28 views
0

\( D E \) and \( D F \) are tangents from an external point \( D \) to a circle with centre A. If \( D E=5 \mathrm{~cm} \) and \( D E \perp D F \), then the radius of the circle is
(a) \( 3 \mathrm{~cm} \)
(b) \( 5 \mathrm{~cm} \)
(c) \( 4 \mathrm{~cm} \)
(d) \( 6 \mathrm{~cm} \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13Consider two identical Top view Side view circular loops of same ra...
2023-02-13Intensity level \( 200 \mathrm{~cm} \) from a source of sound is \(...
2023-02-13Write the reactions of \( \mathrm{F}_{2} \) and \( \mathrm{Cl}_{2} ...
2023-02-13Fill in the blanks Matrix multiplication is over addition. P WV
2023-02-13The function \( f(x)=\left\{\begin{array}{cc}\frac{e^{1 / x}-1}{e^{...
2023-02-13Arectangularloopcarryinga current \( I \) is situated near a long s...
2023-02-13A stone of mass \( 20 \mathrm{~g} \) is projected from a rubber catapult \( \mathrm{P} \) of len...
2023-02-13As shown schematically in the figure, two vessels contain water solutions (at temperature T) of ...
2023-02-13Fill in the blanks The product of any matrix by the scalar is the n...
2023-02-13On using elementary column operations \( \mathrm{C}_{2} \rightarrow...
2023-02-13\( D E \) and \( D F \) are tangents from an external point \( D \)...
2023-02-13A man grows into a giant such that his linear dimensions increase b...
2023-02-13A cubical box is completely filled with mass \( m \) of a liquid and is given horizontal acceler...
2023-02-13Why are halogens coloured? P W
2023-02-13If \( f(x)=(x+1)^{\cot x} \) be continuous at \( x=0 \), then \( f(...
2023-02-13A square shaped hole of side \( \mathrm{I}=\frac{\mathrm{a}}{2} \) is carved out at a \( \mathrm...
2023-02-13Fill in the blanks The negative of a matrix is obtained by multiply...
2023-02-13The ends of a stretched wire of length \( L \) are fixed at \( x=0 ...
2023-02-13If \( f(x)=\left\{\begin{array}{cc}\frac{1-\sin x}{(\pi-2 x)^{2}} \...
2023-02-13Following are the curves for nucleophilic substitution reaction. (I...
2023-02-13\( \mathrm{P} \) Two closed identical conducting containers are found in the W some experiments ...


Tags:
pw