Learning Task I. Encircle the letter / number of the correct answer. 1. Which of the following combinations could be three sides of a triangle? В. 1, 3, 5 2. Two sides of a triangle are 15 and 8. Which of the following cannot be the third side? В. 13 A. 5, 6, 11 C. 5, 16, 20 D. 7,7, 14 C. 21 A. 9 3. Suppose two sides of a triangle both measures 4 units, which can be the possible measure of the third side? Encircle all the possible whole numbers. D. 25 0 1 2 3 4 5 6 7 8 9 10

Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter8: Areas Of Polygons And Circles
Section8.CR: Review Exercises
Problem 40CR
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ANSWER 1,2,3,4,5

Learning Task I.
Encircle the letter / number of the correct answer.
1. Which of the following combinations could be three sides of a triangle?
В. 1, 3, 5
2. Two sides of a triangle are 15 and 8. Which of the following cannot be the third side?
В. 13
A. 5, 6, 11
C. 5, 16, 20
D. 7,7, 14
C. 21
A. 9
3. Suppose two sides of a triangle both measures 4 units, which can be the possible measure of the third side? Encircle all the
possible whole numbers.
D. 25
0 1 2 3
4. Two sides of the triangle are 13 and 51. What is the range of the length of the 3rd side?
4 5 6 7 8 9
10
A. 13< 3rd side <51
B. 13> 3rd side >51
C. 38< 3rd side <64
D. 3rd side <64
5. Two legs of a triangle are 7.3 and 17.2 respectively. Given that the length of the third side is an integer, what is the largest
possible length for the third side.
А. 18
В. 20
C. 22
D. 24
Transcribed Image Text:Learning Task I. Encircle the letter / number of the correct answer. 1. Which of the following combinations could be three sides of a triangle? В. 1, 3, 5 2. Two sides of a triangle are 15 and 8. Which of the following cannot be the third side? В. 13 A. 5, 6, 11 C. 5, 16, 20 D. 7,7, 14 C. 21 A. 9 3. Suppose two sides of a triangle both measures 4 units, which can be the possible measure of the third side? Encircle all the possible whole numbers. D. 25 0 1 2 3 4. Two sides of the triangle are 13 and 51. What is the range of the length of the 3rd side? 4 5 6 7 8 9 10 A. 13< 3rd side <51 B. 13> 3rd side >51 C. 38< 3rd side <64 D. 3rd side <64 5. Two legs of a triangle are 7.3 and 17.2 respectively. Given that the length of the third side is an integer, what is the largest possible length for the third side. А. 18 В. 20 C. 22 D. 24
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