Lines and Angles Worksheet
Name: _____________________________ Date: _____________________
Directions:
1. Determine which type of angles are shown.
2. Then find the measure of the missing angles.
1. 2.
3. 4.
x
5. 6.
x 42°
7. 8.
Vocabulary
1. Write the term from the word bank that best completes each statement.
2. Then draw an example diagram of each vocabulary term.
Word Bank:
Intersecting Lines Perpendicular Lines Parallel Lines
Adjacent Angles Vertical Angles Linear Pair
Supplementary Angles Complementary Angles Right Angle
Straight Angle
1. are lines that do not intersect.
2. are angles that equal 90°.
3. are angles that have a shared vertex and a shared side.
4. are 2 angles whose sum is 180° and together form a
straight line.
5. are lines that intersect at a right angle.
6. are lines in a plane that intersect or cross.
7. are 2 adjacent angles that form a straight line.
8. are angles that equal 180°.
9. are 2 angles whose sum is 90° and together form a right
angle.
10. are congruent, non-adjacent angles formed by
intersecting lines.