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If ūv #0, then (select all that apply) O and are not perpendicular the angle between u and v is acute (less than 90 degrees) if ū. V > 0. O the angle between u and v is obtuse (greater than 90 degrees) if u <0. O and must lie in the same direction

If ūv #0, then (select all that apply) O and are not perpendicular the angle between u and v is acute (less than 90 degrees) if ū. V > 0. O the angle between u and v is obtuse (greater than 90 degrees) if u <0. O and must lie in the same direction

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter3: Triangles
Section3.CT: Test
Problem 1CT: It is given that ABCDEF triangles not shown a If mA=37 and mE=68, find mF. b If AB=7.3cm, BC=4.7cm,...
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If ū0, then (select all that apply) O and are not perpendicular O the angle between u and v is acute (less than 90 degrees) if u. V > 0. O the angle between u and v is obtuse. (greater than 90 degrees) if u <0. V O and must lie in the same direction
Transcribed Image Text:If ū0, then (select all that apply) O and are not perpendicular O the angle between u and v is acute (less than 90 degrees) if u. V > 0. O the angle between u and v is obtuse. (greater than 90 degrees) if u <0. V O and must lie in the same direction
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