Identifying Angles and Rays

Front

What is a straight angle?

Back

An angle that measures exactly 180 degrees.

Front

What does 'm' represent in the equation y=mx+b?

Back

Slope of the line.

Front

What is an obtuse angle?

Back

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

Front

What is a line?

Back

A straight path that extends infinitely in both directions.

Front

What is a ray?

Back

A part of a line that has a fixed starting point and extends infinitely in one direction.

Front

What is an acute angle?

Back

An angle that measures less than 90 degrees.

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Front

How do you identify an obtuse angle in a diagram?

Back

Look for an angle that opens wider than a right angle (90 degrees).

Front

What is the sum of angles in a triangle?

Back

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