Angles Review!

Front

What is the name of the angle marked as \( \angle 3 \)?

Back

The angle is named \( \angle JVI \).

Front

How would you classify an angle that measures exactly 90 degrees?

Back

It is classified as a right angle.

Front

How can an angle be represented using points?

Back

An angle can be represented as \( \angle ABC \), where A is the vertex.

Front

What is the classification of an angle that measures less than 90 degrees?

Back

It is classified as an acute angle.

Front

What is an adjacent angle?

Back

An adjacent angle is an angle that shares a common side and vertex with another angle.

Front

If \( \angle 2 \) is given, how do you identify an angle adjacent to it?

Back

Look for an angle that shares a side with \( \angle 2 \) without overlapping.

Front

What is the sum of angles in a triangle?

Back

The sum of angles in a triangle is always 180 degrees.

Front

What is the difference between acute and obtuse angles?

Back

Acute angles measure less than 90 degrees, while obtuse angles measure more than 90 degrees but less than 180 degrees.

Front

What is a complementary angle?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Front

What is a supplementary angle?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.