• If an angle does not have a measure of 88°, then the angle is not an acute angle. contrapositive true v • If an angle is not an acute angle, then its measure is not 88°. • If an angle has a measure of 88°, then it is an acute angle.
• If an angle does not have a measure of 88°, then the angle is not an acute angle. contrapositive true v • If an angle is not an acute angle, then its measure is not 88°. • If an angle has a measure of 88°, then it is an acute angle.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter1: Line And Angle Relationships
Section1.4: Relationships: Perpendicular Lines
Problem 20E: Sometimes symbols and abbreviations are used in place of a word or phrase. What word or phrase is...
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