by Serhiy Grabarchuk Jr

Solution Step 0/0

The upward triangle is not quite equal to the upside-down triangle.

Two matchsticks have to be moved to reach a correct equation. Note: no triangle should be in the equation.

In the new positions how the two moved matchsticks are mutually placed to each other?

The two moved matchsticks are placed to be parallel – as is shown in the diagram.

Check Parallel

Check Perpendicular

Check At another angle