O ADD NOTE QUESTION GUIDE 3. Which of the following statements is true? An equilateral triangle is sometimes an isosceles triangle. An obtuse triangle is always a scalene triangle. A right triangle is never an obtuse triangle. An isosceles triangle is never a right triangle. CLEAR ALL

O ADD NOTE QUESTION GUIDE 3. Which of the following statements is true? An equilateral triangle is sometimes an isosceles triangle. An obtuse triangle is always a scalene triangle. A right triangle is never an obtuse triangle. An isosceles triangle is never a right triangle. CLEAR ALL

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter2: Parallel Lines

Section2.2: Indirect Proof

Problem 12E: Which of the following statements would you prove by the indirect method? a If ACAB in ABC, then...

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