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Justify Reasoning Determine whether each of the following statements is true or false. Select the correct answer for each lettered part. Explain your reasoning. a. All isosceles triangles have at least two acute angles. O True OFalse O True O False b. If the perimeter of an equilateral triangle is P, then the length of each of its sides is . c. All isosceles triangles are equilateral triangles. 31 True O False O True O False d. If you know the length of one of the legs of an isosceles triangle, you can determine its perimeter. e. The exterior angle of an equilateral triangle is obtuse. O True O False

Justify Reasoning Determine whether each of the following statements is true or false. Select the correct answer for each lettered part. Explain your reasoning. a. All isosceles triangles have at least two acute angles. O True OFalse O True O False b. If the perimeter of an equilateral triangle is P, then the length of each of its sides is . c. All isosceles triangles are equilateral triangles. 31 True O False O True O False d. If you know the length of one of the legs of an isosceles triangle, you can determine its perimeter. e. The exterior angle of an equilateral triangle is obtuse. O True O False

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.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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OHoughton Mifflin Harcourt Publishing Company - Image Credits: ODe Klerk/ Alamy 48. Justify Reasoning Determine whether each of the following statements is true or false. Select the correct answer for each lettered part. Explain your reasoning. O True O False a. All isosceles triangles have at least two acute angles. b. If the perimeter of an equilateral triangle is P, then the length of each of its sides is . O True OFalse O True O False c. All isosceles triangles are equilateral triangles. d. If you know the length of one of the legs of an isosceles triangle, you can determine its perimeter. O True O False O True OFalse e. The exterior angle of an equilateral triangle is obtuse.
Transcribed Image Text:OHoughton Mifflin Harcourt Publishing Company - Image Credits: ODe Klerk/ Alamy 48. Justify Reasoning Determine whether each of the following statements is true or false. Select the correct answer for each lettered part. Explain your reasoning. O True O False a. All isosceles triangles have at least two acute angles. b. If the perimeter of an equilateral triangle is P, then the length of each of its sides is . O True OFalse O True O False c. All isosceles triangles are equilateral triangles. d. If you know the length of one of the legs of an isosceles triangle, you can determine its perimeter. O True O False O True OFalse e. The exterior angle of an equilateral triangle is obtuse.
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