Download Worksheet 1.4 Special Pairs of Angles

Worksheet 1.4 Special Pairs of Angles
Geometry Regular
Name _____________________
Date _____________ Mods____
Score _____ out of 4
Complete the statements in exercises 1 – 3.
1. Adjacent angles are two angles in the same plane with a common __________
and a common __________, but no common interior points.
2. A __________ is a pair of adjacent angles who form a line.
3. Complementary angles are two angles whose measures sum to __________.
Use the space given to sketch the indicated drawing.
4. Sketch two angles so that they are adjacent.
5. Sketch two angles so that they form a linear pair.
6. a. Draw two intersecting lines and label the angles with the numbers 1, 2, 3, 4
b. Label 1 with x°. 1 and 2 are supplementary. Find the measure of 2 and
label the diagram.
c.
is also supplementary to 2. Find the measure of 3 and label the diagram.
d. Can you make a conclusion about the measures of vertical angles?
Find the complement and supplement of each angle.
7. Compl. ______ Supplement ______
8. Compl. ______ Supplement ______
Tell whether the indicated angles are adjacent, adjacent and a linear pair, or
not adjacent.
9.
5 and 4 _______________
10.
1 and 4 _______________
11.
2 and 3 _______________
Name each of the following.
12. a pair of vertical angles __________
13. a linear pair
__________
14. angle adjacent to 4
__________
15. An angle measures 12° less than three times its supplement. Find the measure
of the angle.