21
QuizMultiple Choice
Unit Test — Unit test
Question 21 • (A. Costello)WCA 5324 Geometry 1st Nine Weeks 26-27
In which diagram do angles 1 and 2 form a linear pair?
Answer
A
2 lines intersect and form 4 angles. Labeled clockwise from the top: blank, 2, blank, 1.
B
3 lines extend from a point and form 2 angles, labeled 1 and 2. Both angles add up to 90 degrees.
C
A horizontal line has 2 lines extending from a midpoint forming 3 angles. Labeled from left to right: 1, 2, 3.
D
A horizontal line has 1 line extending from it. Angles 1 and 2 are formed.