Shapes

What is the sum of the interior angles of a triangle?

• 90 degrees

• 180 degrees

• 360 degrees

• 120 degrees

What is the formula for calculating the sum of the interior angles of a polygon?

• (n-2) * 180 degrees

• (n-3) * 180 degrees

• n * 180 degrees

• (n+2) * 90 degrees

How many sides does a triangle have?

• Two sides

• Three sides

• Four sides

• Five sides

What is a rhombus?

• A type of quadrilateral where all four sides are of equal length.

• A polygon with three sides.

• A four-sided figure with opposite sides equal and parallel.

• A shape that has no sides.

What is the difference between regular and irregular polygons?

• Regular polygons have all sides and angles equal, while irregular polygons do not.

• Regular polygons can have varying side lengths, while irregular polygons cannot.

• Irregular polygons have all sides equal, while regular polygons do not.

• Regular polygons are always triangles, while irregular polygons can be any shape.

What is a trapezoid?

• A quadrilateral with at least one pair of parallel sides.

• A polygon with four equal sides.

• A three-sided figure with one right angle.

• A shape that has no sides.

What is a right angle?

• An angle that measures 45 degrees.

• An angle that measures 90 degrees.

• An angle that measures 180 degrees.

• An angle that measures 360 degrees.

What is the sum of the interior angles of a quadrilateral?

• 180 degrees

• 360 degrees

• 270 degrees

• 90 degrees

What is a polygon?

• A closed figure formed by a finite number of straight line segments.

• A three-dimensional shape with curved surfaces.

• An open figure with at least three sides.

• A type of triangle with equal sides.

What is an obtuse angle?

• An angle that measures less than 90 degrees.

• An angle that measures exactly 90 degrees.

• An angle that measures more than 90 degrees but less than 180 degrees.

• An angle that measures more than 180 degrees.