Mathematics, 23.10.2020 22:30, brenda0113hernandez

9. Which of the following is a counterexample of this statement? If an angle is acute, then it measures 80°.
A. a 100° angle
B. a 90° angle
C. an 80° angle
D. a 70° angle

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9. Which of the following is a counterexample of this statement? If an angle is acute, then it meas...