I 2.1.2 Quiz: Constructions Question 7 of 12
What is the next step in the construction of an angle bisector of angle ABC?
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A. Use a straightedge to draw a line passing through points A and C.
B. Use a straightedge to draw a line passing through points Dand E.
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C. Use a straightedge to draw a line passing through points E and A.
O D. Use a straightedge to draw a line passing through points Dand C.

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x? y? z? , with vertices x? (4, -2), y? (4, -3), and z? (1, -4). the type of transformation that triangle xyz undergoes is a . triangle x? y? z? then undergoes a transformation to form triangle x? y? z? , with vertices x? (4, 2), y? (4, 3), and z? (1, 4). the type of transformation that triangle x? y? z? undergoes is a .

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.