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Parallel Lines and Transversals Worksheet
1) In the diagram below, ℓ1 is parallel to ℓ2. State the measures of the
indicated angles and explain your reasoning.
∠1 = _________________________________
∠2 = _________________________________
∠3 = _________________________________
∠4 = _________________________________
2) What are the measures of the interior angles in the trapezoid shown
below? (Hint: Be careful of the order in which you calculate the angles.)
3) Find a pair of parallel lines in the following diagram. On the diagram,
mark all the angles necessary to determine this.
Math 10 Workplace
Marsh