Angle ABC is: 1- Obtuse if and only if its complement is right 2- Obtuse if and only if its complement is acute 3- Obtuse if and only if its complement is obtuse 4- Options 1, 2, 3 are all false 5 Options 1, 2, 3 are all true. —

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter1: The Six Trigonometric Functions
Section1.1: Angles, Degrees, And Special Triangles
Problem 15PS: Indicate which of the angles below are acute angles and which are obtuse angles. Then give the...
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Angle ABC is: 1- Obtuse if
and only if its complement
is right 2- Obtuse if and only
if its complement is acute
3- Obtuse if and only if its
complement is obtuse 4-
Options 1, 2, 3 are all false 5
Options 1, 2, 3 are all true.
—
Transcribed Image Text:Angle ABC is: 1- Obtuse if and only if its complement is right 2- Obtuse if and only if its complement is acute 3- Obtuse if and only if its complement is obtuse 4- Options 1, 2, 3 are all false 5 Options 1, 2, 3 are all true. —
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