Current location - Training Enrollment Network - Mathematics courses - Cut the square into four right-angled triangles that are completely coincident. Please use these four right triangles to form a shape that meets the following requirements.
Cut the square into four right-angled triangles that are completely coincident. Please use these four right triangles to form a shape that meets the following requirements.
This is the same as the cover graphic of the high school math book, which is the logo of the Shanghai Mathematics Conference, when the square in the middle is infinitely small.

There are only four congruent right triangles left.

Can be spelled into diamonds and rectangles.

You can search for pictures on Baidu, but I can't upload them.