\( D, E \) and \( F \) are the mid-points of sides \( B C, C A \) and \( A B \), respectively of...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=RLkuAVgQYE4


Duration: 3:32
6 views
0

\( D, E \) and \( F \) are the mid-points of sides \( B C, C A \) and \( A B \), respectively of \( \triangle A B C \). If perimeter of \( \triangle A B C \) is \( 12.8 \mathrm{~cm} \), then find the perimeter of \( \triangle D E F \).
E:
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13From the following which is a second order reaction \( \mathrm{P} \...
2023-02-13The half - life of a radioactive isotope is three hours. If the ini...
2023-02-13If in a triangle \( A B C, \frac{\cos \mathrm{A}}{a}=\frac{\cos \ma...
2023-02-13What are the suggested reasons for population explosion? P VV
2023-02-13If in a triangle \( \mathrm{ABC}, \sin ^{2} \mathrm{~A}+\sin ^{2} \...
2023-02-13Given that bond energies of \( \mathrm{H}-\mathrm{H} \) and \( \mat...
2023-02-13Describe any three provisions of amendments made in 'Indian Constit...
2023-02-13\[ 2\left[a \sin ^{2} \frac{\mathrm{C}}{2}+c \sin ^{2} \frac{\mathr...
2023-02-13If in a triangle \( \mathrm{ABC}, \sin 2 \mathrm{~A}+\sin 2 \mathrm...
2023-02-13\[ \frac{a^{2}-b^{2}}{\cos A+\cos B}+\frac{b^{2}-c^{2}}{\cos B+\cos...
2023-02-13\( D, E \) and \( F \) are the mid-points of sides \( B C, C A \) and \( A B \), respectively of...
2023-02-13A. If both Assertion \& Reason are True \& the Reason is a correct ...
2023-02-13Give products P W
2023-02-13The enthalpy change for a reaction does not depend upon (a) use of ...
2023-02-13If enthalpies of formation of \( \mathrm{C}_{2} \mathrm{H}_{4}(\mat...
2023-02-13In a first order reaction the concentration of reactant P W \( 2 \t...
2023-02-13A. If both Assertion \& Reason are True \& the Reason is a correct ...
2023-02-13Explain any five provisions of the Constitutional Amendment of 1992...
2023-02-13Phenol on exposure to air produces a coloured product known as.
2023-02-13A. If both Assertion \& Reason are True \& the Reason is a correct ...
2023-02-13The bond energy order of \( \mathrm{He}_{2}^{+} \)and \( \mathrm{He...