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?

  • A𝐴𝐵
  • B𝐵𝐴
  • C𝐴𝐵
  • D𝐴𝐵
  • E𝐴𝐵

Q2:

How can the ray shown in the figure be represented mathematically?

  • A𝐴𝐵
  • B𝐴𝐵
  • C𝐵𝐴
  • D𝐴𝐵
  • E𝐴𝐵

Q3:

Which of the following is represented by 𝐴𝐵?

  • 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 𝐴𝐶 is a straight line, find the measure of 𝐴𝐵𝐶.

Q9:

Find reflex angle 𝐴𝐵𝐶.

Q10:

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

  • AIt is an angle whose measure is 0, as its sides coincide.
  • BIt is an angle whose measure is 90, as its sides are perpendicular to each other.
  • CIt is an angle whose measure is 180, as its sides are in opposite directions.

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