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Worksheet: Vertically Opposite Angles

Q1:

Which of the following statements is always true of vertically opposite angles?

  • AVertically opposite angles are supplementary.
  • BVertically opposite angles are complementary.
  • CVertically opposite angles sum to .
  • DVertically opposite angles are equal.
  • EVertically opposite angles sum to .

Q2:

If two angles are vertically opposite, then they have a common .

  • Avertex and side
  • Bside
  • Cvertex

Q3:

If two angles are vertically opposite, are they equal in size?

  • Ayes
  • Bno

Q4:

The two angles and are called angles.

  • A alternate
  • B adjacent
  • C corresponding
  • D vertically opposite

Q5:

Determine .

Q6:

Determine .

Q7:

The given figure shows two intersecting straight lines. Find the value of .

Q8:

The given figure shows two intersecting straight lines. Find the value of .

Q9:

Given that lines and intersect at , find .

  • A
  • B
  • C
  • D

Q10:

Given that lines and intersect at , find .

  • A
  • B
  • C
  • D

Q11:

In the figure, lines and intersect at . What is ?

  • A
  • B
  • C
  • D

Q12:

Find the value of .

  • A38
  • B106
  • C36
  • D70

Q13:

Find the value of .

  • A34
  • B114
  • C32
  • D82