Y by Mango247, Mango247, Mango247
The leaf was folded, as in the picture, and flattened. When the leaf was unfolded, then there were four fold lines, which divided the leaf into
angles . Two adjacent angles turned out to be equal to
and
degrees. What are the angles
and
indicated on the figure?







This post has been edited 1 time. Last edited by parmenides51, May 18, 2021, 9:25 PM