Interior Angles of Triangles and Quadrilaterals

Front

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

Back

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

Front

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

Back

The sum of the interior angles of a quadrilateral is 360 degrees.

Front

If one angle of a triangle is 90 degrees, what is the sum of the other two angles?

Back

The sum of the other two angles is 90 degrees.

Front

What is an interior angle?

Back

An interior angle is an angle formed between two sides of a polygon that is inside the polygon.

Front

How do you find the measure of a missing angle in a triangle?

Back

To find the missing angle, subtract the sum of the known angles from 180 degrees.

Front

How do you find the measure of a missing angle in a quadrilateral?

Back

To find the missing angle, subtract the sum of the known angles from 360 degrees.

Front

What is the relationship between the angles in a right triangle?

Back

In a right triangle, one angle is 90 degrees, and the sum of the other two angles is 90 degrees.

Front

If two angles of a triangle are 56 degrees and 34 degrees, what is the measure of the third angle?

Back

The third angle measures 90 degrees.

Front

What is the formula to calculate the sum of interior angles of an n-sided polygon?

Back

The formula is (n-2) * 180 degrees, where n is the number of sides.

Front

What is the measure of each angle in an equilateral triangle?

Back

Each angle in an equilateral triangle measures 60 degrees.