Which of the following statements would you prove by the indirect method? a) In triangle ABC , if m∠A>m∠B, then AC≠BC. b) If alternate exterior ∠1≇ alternate exterior ∠8, then l is not parallel to m. c) If (+2)*(x-3)=0, then x=-2 or x=3. d) If two sides of a triangle are congruent, then the two angles opposite these sides are also congruent. e) The perpendicular bisector of a line segment is unique.

Elementary Geometry For College Students, 7e
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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 15E: Does the relation is complementary to for angles have a reflexive property consider one angle? A...
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Which of the following statements would you prove by the indirect method?

a) In triangle ABC , if m∠A>m∠B, then AC≠BC.

b) If alternate exterior ∠1≇ alternate exterior ∠8, then l is not parallel to m.

c) If (+2)*(x-3)=0, then x=-2 or x=3.

d) If two sides of a triangle are congruent, then the two angles opposite these sides are also congruent.

e) The perpendicular bisector of a line segment is unique.

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