Four Sided Figures

The sum of the angles of a four-sided figure is 180 degrees

• true

• false

The sum of the angles of four-sided figure is 360 degrees

• true

• false

Square is a plane figure with four equal sides and four right angles

• true

• false

A parallelogram is four-sided figure with two pair of parallell lines

• true

• false

• 77°

• 67°

• 113°

• 103°

• Q=45°, R=45°, S=135°

• Q=135°, R=135°, S=45°

• Q=45°, R=135°, S=45°

• Q=100°, R=80°, S=80°

• 60°

• 80°

• 143°

• 37°

• 73°

• 107°

• 103°

• 77°

• 28°

• 52°

• 80°

• 128°

• 127°

• 137°

• 33°

• 43°