Question

Draw a rectangle that is 4 centimeters by 8 centimeters. Connect two opposite vertices to form two triangles of the same size and shape within the rectangle. Classify the triangles by sides and angles.

Answer 1

Vertices: Points in the rectangle.

Try joining any 2 points in the rectangle to see if you can get equal triangles.
The only way possible is to join the opposite corners of the rectangle together.

Use the tan (angle) = (opposite) / (adjacent) to find the angle.

Answer 2

I don't get it

Answer 3

basically build a wedge