Short flashcard of Maths

Front

What are the three types of triangles based on angles?

Back

1. Right Angle Triangle 2. Obtuse Angle Triangle 3. Acute Angle Triangle

Front

How many sides does a pentagon have?

Back

A pentagon has five sides.

Front

How do you multiply a fraction by a whole number?

Back

To multiply a fraction by a whole number, multiply the numerator of the fraction by the whole number and keep the denominator the same.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What is a polygon?

Back

A polygon is a closed figure with three or more straight sides.

Front

How many sides does a hexagon have?

Back

A hexagon has six sides.

Front

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

Back

The sum of the interior angles of a triangle is always 180 degrees.