Identifying Supplementary Angles
Examine the following diagram:
Which angle pairs in the diagram are supplementary
angles? Check all that apply.
23 and 26
21
21 and 24
25 and 26
24 and 25
26 and 27
87
Done

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit