Geometry Concepts

Front

Total of the interior angles of all triangles

Back

Front

Properties of alternate angles

Back

Alternate angles are equal.

Front

Total of the interior angles of a quadrilateral

Back

The interior angles of a quadrilateral always add up to 360 degrees.

Front

Define an acute angle.

Back

An acute angle is smaller than 90^0.

Front

Define an obtuse angle.

Back

Front

Define a right angle.

Back

A right angle is always 90^0. You will find four in all squares and rectangles.

Front

Properties of a cube.

Back

A cube has: - 6 square faces - 12 edges

Front

Properties of an isosceles triangle

Back

An isosceles triangle has two sides of equal length and two equal angles.

Front

Properties of a scalene triangle

Back

A scalene triangle has no equal sides or angles. All sides and angles are different.

Front

Properties of an equilateral triangle

Back

All sides and angles are equal in an equilateral triangle. You could also call this a regular triangle. All angles are 60°.