# Lesson Worksheet: Geometric Concepts Mathematics

In this worksheet, we will practice identifying and defining line segments, straight lines, rays, and types of angles.

Q1:

How can the line shown in the figure be represented mathematically? • A
• B
• C
• D
• E

Q2:

How can the ray shown in the figure be represented mathematically? • A
• B
• C
• D
• E

Q3:

Which of the following is represented by ?

• A • B • C • D • E Q4:

Which of the following is the definition of an angle?

• AIt is the rotation of a ray from one position to another around the starting point.
• BIt is the rotation of a point from one position to another around a line segment.
• CIt is the measure of the distance between two points.
• DIt is the rotation of a line segment from one position to another around a ray.
• EIt is a quantity that measures how many points two lines intersect at.

Q5:

Which of the following is an acute angle?

• A • B • C • D • E Q6:

Which of the following is an obtuse angle?

• A • B • C • D • E Q7:

Which of the following is a right angle?

• A • B • C • D • E Q8:

If is a straight line, find the measure of . Q9:

Find reflex angle . Q10:

Which of the following is the definition of a zero angle?

• AIt is an angle whose measure is , as its sides coincide.
• BIt is an angle whose measure is , as its sides are perpendicular to each other.
• CIt is an angle whose measure is , as its sides are in opposite directions.