|
2 articles trouvés pour ce sujet.
 |
|
|
|
|
|
|
|
|
An arch in the form of a semi-ellipse |
2020-04-20 |
|
Anggelica pose la question :
an arch in the form of a semi-ellipse is 8 feet wide at the base and has a height of 4ft. how wide is the arch 1foot above the base?
Penny Nom lui répond. |
|
|
|
|
|
|
A semi ellipse |
2017-07-25 |
|
Ian pose la question :
The arch of the bridge is in the shape of semi ellipse,with its major axis at the water level.suppose the arch is 20ft. High in the middle,and 120 ft. Across its major axis. How high above the water level is the arch,at a point 20 ft.from the center (horizontally). Round of 2 decimal places
Penny Nom lui répond. |
|
|
|
