Question

The corner of A4 paper has

Answer 1

We know that the bottom right corner is 90°. We can easily figure that the bottom left angle is 45° because of how it was folded. We also know that folding the two triangles over made two 45° angles with the imaginary edge of the paper..

Hope this helped...

Answer 2

Answer:

Step-by-step explanation:

We know that the bottom right corner is 90°. We can easily figure that the bottom left angle is 45° because of how it was folded. We also know that folding the two triangles over ma