Find the vertex, focus, and directrix of the parabola. Graph the equation.y2 + 6y = 12x + 51
A. vertex: (-5, -3)
focus: (-8, -3)
directrix: x = -2
B. vertex: (-5, -3)
focus: (-5, 0)
directrix: y = -6
C. vertex: (-5, -3)
focus: (-5, -6)
directrix: y = 0
D. vertex: (-5, -3)
focus: (-2, -3)
directrix: x = -8
Answer: D
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A. 153 B. 390 C. 195 D. 242
Find the measures of all the angles in the figure below, if 
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