![M and N are the middle points of diagonals BD and AC respectively of a trapezium ABCD where AD is parallel to BC. Prove by vector method that #vec(MN)=1/2*(vec(BC)-vec(AD)).? | Socratic M and N are the middle points of diagonals BD and AC respectively of a trapezium ABCD where AD is parallel to BC. Prove by vector method that #vec(MN)=1/2*(vec(BC)-vec(AD)).? | Socratic](https://useruploads.socratic.org/5BXagDK5RjqrAIXhShh2_screenshot.267.jpg)
M and N are the middle points of diagonals BD and AC respectively of a trapezium ABCD where AD is parallel to BC. Prove by vector method that #vec(MN)=1/2*(vec(BC)-vec(AD)).? | Socratic
![ABCD is a parallelogram and AC, BD are its diagonals. Show that : vec(AC )+vec(BD)=2vec(BC), vec(AC)-vec(BD)=2vec(AB). ABCD is a parallelogram and AC, BD are its diagonals. Show that : vec(AC )+vec(BD)=2vec(BC), vec(AC)-vec(BD)=2vec(AB).](https://d10lpgp6xz60nq.cloudfront.net/ss/web/3388603.jpg)
ABCD is a parallelogram and AC, BD are its diagonals. Show that : vec(AC )+vec(BD)=2vec(BC), vec(AC)-vec(BD)=2vec(AB).
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![AC and BD are the diagonals of a quadrilateral ABCD , prove that: vec AB + vec DC = vec AC + vec DB . AC and BD are the diagonals of a quadrilateral ABCD , prove that: vec AB + vec DC = vec AC + vec DB .](https://dwes9vv9u0550.cloudfront.net/images/5255790/f1d480c5-9a56-444d-abba-feab89a2994f.jpg)
AC and BD are the diagonals of a quadrilateral ABCD , prove that: vec AB + vec DC = vec AC + vec DB .
![ABCD is a parallelogram and AC, BD are its diagonals. Show that : vec(AC )+vec(BD)=2vec(BC), vec(AC)-vec(BD)=2vec(AB). ABCD is a parallelogram and AC, BD are its diagonals. Show that : vec(AC )+vec(BD)=2vec(BC), vec(AC)-vec(BD)=2vec(AB).](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/412653557_web.png)
ABCD is a parallelogram and AC, BD are its diagonals. Show that : vec(AC )+vec(BD)=2vec(BC), vec(AC)-vec(BD)=2vec(AB).
![AC and BD are the diagonals of a quadrilateral ABCD , prove that: vec AB + vec DC = vec AC + vec DB . AC and BD are the diagonals of a quadrilateral ABCD , prove that: vec AB + vec DC = vec AC + vec DB .](https://dwes9vv9u0550.cloudfront.net/images/5387167/26e8a8a5-efe6-480b-ad18-614322bbfd80.jpg)
AC and BD are the diagonals of a quadrilateral ABCD , prove that: vec AB + vec DC = vec AC + vec DB .
![ABCD is a parallelogram Fig. 2 (c ) .64. AC and (BD) are its diagonals. Show that (a) vec (AC) +vec (BD) =2 vec (BC) (b) vec (AC) - vec (BD) =2 vec (AB) . ABCD is a parallelogram Fig. 2 (c ) .64. AC and (BD) are its diagonals. Show that (a) vec (AC) +vec (BD) =2 vec (BC) (b) vec (AC) - vec (BD) =2 vec (AB) .](https://d10lpgp6xz60nq.cloudfront.net/ss/web/296512.jpg)
ABCD is a parallelogram Fig. 2 (c ) .64. AC and (BD) are its diagonals. Show that (a) vec (AC) +vec (BD) =2 vec (BC) (b) vec (AC) - vec (BD) =2 vec (AB) .
![SOLVED: 'in the figure, AD=AC, BD=BC. Write the matching angles of ABC and ABD. write the reason also.' SOLVED: 'in the figure, AD=AC, BD=BC. Write the matching angles of ABC and ABD. write the reason also.'](https://cdn.numerade.com/ask_images/8d73cda2289b4209830bda933195b1ed.jpg)
SOLVED: 'in the figure, AD=AC, BD=BC. Write the matching angles of ABC and ABD. write the reason also.'
![vector Theorem: 5. Prove vectorically that the parallelogram with equal diagonals is rectangle. - YouTube vector Theorem: 5. Prove vectorically that the parallelogram with equal diagonals is rectangle. - YouTube](https://i.ytimg.com/vi/6E5f5WRVH9U/maxresdefault.jpg)
vector Theorem: 5. Prove vectorically that the parallelogram with equal diagonals is rectangle. - YouTube
Consider an iscoceles tetrahedron ABCD. The vector EF starts in midpoint of AB to midpoint of CD, and vector GH from midpoint of AC to midpoint of BD. Express the vectors EF
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Show that vector area of a quadrilateral ABCD is 1/2(AC × BD), where AC and BD are its diagonals. - Sarthaks eConnect | Largest Online Education Community
![ABCD is a parallelogram and AC, BD are its diagonals. Show that : vec(AC )+vec(BD)=2vec(BC), vec(AC)-vec(BD)=2vec(AB). ABCD is a parallelogram and AC, BD are its diagonals. Show that : vec(AC )+vec(BD)=2vec(BC), vec(AC)-vec(BD)=2vec(AB).](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/234812238_web.png)
ABCD is a parallelogram and AC, BD are its diagonals. Show that : vec(AC )+vec(BD)=2vec(BC), vec(AC)-vec(BD)=2vec(AB).
![SOLVED: Suppose and zz are tWO given complex numbers (vectors) as in Fig: [-H. Constnict graphically 3-1 2-2 Fig: 111 Solution In Fig: 1-12. OA = 3-1 is a vector having length SOLVED: Suppose and zz are tWO given complex numbers (vectors) as in Fig: [-H. Constnict graphically 3-1 2-2 Fig: 111 Solution In Fig: 1-12. OA = 3-1 is a vector having length](https://cdn.numerade.com/ask_images/3094d980aecf40cf8e5e1fd02b9cf745.jpg)
SOLVED: Suppose and zz are tWO given complex numbers (vectors) as in Fig: [-H. Constnict graphically 3-1 2-2 Fig: 111 Solution In Fig: 1-12. OA = 3-1 is a vector having length
![In parallelogram ABCD, AC ∩ BD = M, AM = a , and BM = b. Express vectors AB and CD in terms of a and b | Wyzant Ask An Expert In parallelogram ABCD, AC ∩ BD = M, AM = a , and BM = b. Express vectors AB and CD in terms of a and b | Wyzant Ask An Expert](https://i.ytimg.com/vi/P5rOsa5npLk/maxresdefault.jpg)