4.1-4.4 Practice - IAG 24-25

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

What type of triangle has three acute angles?

Back

An acute triangle.

Front

What is an exterior angle of a triangle?

Back

An angle formed by one side of the triangle and the extension of an adjacent side.

Front

How can you determine the shortest side of a triangle?

Back

It is located across from the smallest angle.

Front

What is an acute angle?

Back

An angle that measures less than 90 degrees.

Front

What is a corresponding angle?

Back

Angles that are in the same position on different parallel lines cut by a transversal.

Front

What is a remote interior angle?

Back

An interior angle of a triangle that is not adjacent to a given exterior angle.

Front

How many acute angles are in an acute triangle?

Back

3 acute angles.

Front

What is the relationship between the angles in a triangle?

Back

The sum of the interior angles is always 180 degrees.

Front

What is the definition of an interior angle?

Back

An angle formed by two sides of a triangle that is inside the triangle.