Geo A 11-15 Review

Front

What is the measure of one interior angle in a regular triangle?

Back

60°

Front

What is the sum of the angle measures in a triangle?

Back

180°

Front

What do you call angles that are exactly 90 degrees?

Back

Right angles

Front

What is the sum of the angle measures in a quadrilateral?

Back

360°

Front

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

Back

Subtract the sum of the known angles from 180°.

Front

What is the definition of a triangle?

Back

A polygon with three edges and three vertices.

Front

What is the definition of a quadrilateral?

Back

A polygon with four edges and four vertices.

Front

What is the relationship between the angles in a triangle?

Back

The sum of the interior angles is always 180°.

Front

What is the relationship between the angles in a quadrilateral?

Back

The sum of the interior angles is always 360°.

Front

What type of triangle has all sides of equal length?

Back

Equilateral triangle.