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Counterexamples Warm Up
By Kala Bridgers
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Last updated almost 3 years ago
3 questions
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Question 1
1.
Which of the following is a counterexample of the following statement:
If an angle is obtuse, then the angle measure is 170 degrees.
An angle that measures 70 degrees
An angle that measures 90 degrees
An angle that measures 180 degrees
An angle that measures 120 degrees
Question 2
2.
Which of the following is a counterexample of the following statement:
If you are a boy, then you play football.
A boy who plays football
A girl who plays football
A boy who plays soccer
A girl who plays soccer.
Question 3
3.
Which of the following is a counterexample of the following statement:
If a number is even, then it is divisible by 10.
4
20
30
100