1. Opposite Sides

A parallelogram has opposite sides that are equal in length and parallel.

Drag Point D

2. Opposite Angles

In a parallelogram, opposite angles are always equal.

Tap to paint

3. Diagonals Bisect

The diagonals of a parallelogram perfectly cut each other in half (bisect).

Yellow Line
Pink Line
Slide to bisect

4. Solve It!

Opposite angles are equal. Find the correct value of to balance the equation!

x = {{ s4_x }}
Balance equation

You did it!

You've mastered the core properties of parallelograms: opposite sides, opposite angles, and bisecting diagonals.