Y by Mango247, Mango247, Mango247
A rectangular sheet has been folded so that the upper left vertex coincides with the midpoint of the bottom side (see drawing). Find the lengths of the sides if triangles
and
in the drawing are congruent and the area of the rectangle corresponding to the sheet is equal to
cm
.






This post has been edited 2 times. Last edited by parmenides51, Mar 25, 2021, 7:19 AM
Reason: grammar typo
Reason: grammar typo