Lesson Worksheet: Angles and Parallel Lines Mathematics

In this worksheet, we will practice using properties of parallel lines to find the relation between a pair of angles and using algebra to find measures of angles.

Q1:

Find 𝑚𝐷.

Q2:

Work out the value of 𝑥 in the figure.

Q3:

Find 𝑚𝐸𝐶𝐷.

Q4:

From the information in the figure below, find 𝑚𝐴𝐸𝐶.

  • A223
  • B131
  • C49
  • D141

Q5:

Fill in the blank: In the diagram, we can conclude that 𝐿 is  𝐿.

  • Aintersecting
  • Bparallel to
  • Cperpendicular to

Q6:

Find 𝑚𝐶𝐵𝐴.

Q7:

Determine 𝑚𝐸𝐴𝐵.

Q8:

In the figure, 𝐶𝐷 and 𝐵𝐸 are parallel. Find 𝑚𝐴𝐵𝐸.

Q9:

In the figure, what is 𝑚𝐷𝐹𝑁?

Q10:

Find 𝑥.

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