In the figure below, l1 is parallel to 12 115°/2
3/4
11
5/6
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Complete the statements below about the angles in the figure. Use the drop-down menus to choose the numbers that make each statement true.
The measure of angle 8 is
degrees.
The measure of angle 2 is
degrees.
The sum of angles 6 and 7 is
degrees.
The sum of angles 3 and 5 is
degrees

(40 points) i need some . an answer definition is appreciated as well.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

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