![Cho tứ diện $ABCD$ có $AB = x$, $CD = y$, tất cả các cạnh còn lại đều bằng $2$. Khi thể tích tứ diện $ABCD$ là lớn nhất,? Cho tứ diện $ABCD$ có $AB = x$, $CD = y$, tất cả các cạnh còn lại đều bằng $2$. Khi thể tích tứ diện $ABCD$ là lớn nhất,?](https://moon.vn/Images/Teachers/luongtuanducxyz/H%E1%BA%A1LongQN/45.1.png)
Cho tứ diện $ABCD$ có $AB = x$, $CD = y$, tất cả các cạnh còn lại đều bằng $2$. Khi thể tích tứ diện $ABCD$ là lớn nhất,?
![In the following figure, AB , CD and EF are perpendicular to the straight line BDF.If AB = x units and CD = z units and EF = y units, then which In the following figure, AB , CD and EF are perpendicular to the straight line BDF.If AB = x units and CD = z units and EF = y units, then which](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/243845/content_e3a.png)
In the following figure, AB , CD and EF are perpendicular to the straight line BDF.If AB = x units and CD = z units and EF = y units, then which
![In the following figure, AB, CD and EF are perpendicular to the straight line BDF. If AB = x and, CD = z unit and EF = y unit, then In the following figure, AB, CD and EF are perpendicular to the straight line BDF. If AB = x and, CD = z unit and EF = y unit, then](https://haygot.s3.amazonaws.com/questions/195456_7c487c324b954a5a9d4b13b40a6ce50d.png)
In the following figure, AB, CD and EF are perpendicular to the straight line BDF. If AB = x and, CD = z unit and EF = y unit, then
![Angle ABD=Angle CDB=Angle PQB=90 degree, if AB = x , CD = y and PQ= z , Prove 1/x + 1/y = 1/z - YouTube Angle ABD=Angle CDB=Angle PQB=90 degree, if AB = x , CD = y and PQ= z , Prove 1/x + 1/y = 1/z - YouTube](https://i.ytimg.com/vi/DUKxJN6brOY/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLC-ewTnn1YlvehO-RUFiOjqe5HqJQ)
Angle ABD=Angle CDB=Angle PQB=90 degree, if AB = x , CD = y and PQ= z , Prove 1/x + 1/y = 1/z - YouTube
![AB, CD, PQ are perpendicular to BD. If AB = x, CD = y and PQ = z prove that (1)/(x) + (1)/(y) = (1)/(z) AB, CD, PQ are perpendicular to BD. If AB = x, CD = y and PQ = z prove that (1)/(x) + (1)/(y) = (1)/(z)](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/515786142_web.png)
AB, CD, PQ are perpendicular to BD. If AB = x, CD = y and PQ = z prove that (1)/(x) + (1)/(y) = (1)/(z)
![It is given that AB || PQ || CD AB=x ,CD=y and PQ= z Prove that 1/x + 1/y =1/z - Maths - Triangles - 5296997 | Meritnation.com It is given that AB || PQ || CD AB=x ,CD=y and PQ= z Prove that 1/x + 1/y =1/z - Maths - Triangles - 5296997 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5b8f46bd72c2b.jpeg)
It is given that AB || PQ || CD AB=x ,CD=y and PQ= z Prove that 1/x + 1/y =1/z - Maths - Triangles - 5296997 | Meritnation.com
![Angle ABD=Angle CDB=Angle PQB=90 degree, if AB = x , CD = y and PQ= z , Prove 1/x + 1/y = 1/z - YouTube Angle ABD=Angle CDB=Angle PQB=90 degree, if AB = x , CD = y and PQ= z , Prove 1/x + 1/y = 1/z - YouTube](https://i.ytimg.com/vi/DUKxJN6brOY/maxresdefault.jpg)
Angle ABD=Angle CDB=Angle PQB=90 degree, if AB = x , CD = y and PQ= z , Prove 1/x + 1/y = 1/z - YouTube
In the figure, AB is parallel to CD, find x - Sarthaks eConnect | Largest Online Education Community
![a) The coordinate system X-Y -Z and the axis system AB-CD-EF that is... | Download Scientific Diagram a) The coordinate system X-Y -Z and the axis system AB-CD-EF that is... | Download Scientific Diagram](https://www.researchgate.net/publication/232273846/figure/fig1/AS:905258825957378@1592841931412/a-The-coordinate-system-X-Y-Z-and-the-axis-system-AB-CD-EF-that-is-fixed-to-the-slit.png)
a) The coordinate system X-Y -Z and the axis system AB-CD-EF that is... | Download Scientific Diagram
![AB, CD, PQ are perpendicular to BD. AB = x, CD = y amd PQ = Z. Prove that 1/ x + 1/y = 1/z - Brainly.in AB, CD, PQ are perpendicular to BD. AB = x, CD = y amd PQ = Z. Prove that 1/ x + 1/y = 1/z - Brainly.in](https://hi-static.z-dn.net/files/d27/22e26d700c73071c5d17613218f197a1.jpg)
AB, CD, PQ are perpendicular to BD. AB = x, CD = y amd PQ = Z. Prove that 1/ x + 1/y = 1/z - Brainly.in
![In the given figure, we have AB || CD || EF. If AB = 6 cm, CD = x cm, EF = 10 cm, BD = 4 cm and DE = y cm, Calculate the values of x and y. In the given figure, we have AB || CD || EF. If AB = 6 cm, CD = x cm, EF = 10 cm, BD = 4 cm and DE = y cm, Calculate the values of x and y.](https://www.esaral.com/media/uploads/2021/12/28/image21874.png)