Concept explainers
The probability that both the selected
Answer to Problem 6PSB
Explanation of Solution
Given:
The five angles are given
Number of acute angle (
Number of obtuse angle (
Number of right-angle (
Formula used:
Calculation:
Acute angle are the angles whose value is less than
∴ Number of acute angle out of 5 given angle are 3
Total number of ways of selecting 2 angles out of 5 =
Number of ways of selecting 2 acute angles out of 3 =
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- Elementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Elementary Geometry for College StudentsGeometryISBN:9781285195698Author:Daniel C. Alexander, Geralyn M. KoeberleinPublisher:Cengage Learning