In circle O, chords PQ and AB intersect at point E. Then
(a) ?AEQ = 0.5(?PEA + ?QEB).
(b) (AE)(QE) = (BE)(PE).
(c) AE/PE = QE/BE.
(d) AP + PB = 180°
(e) All of these are correct.
(c) AE/PE = QE/BE.
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Perform the indicated operations graphically.(-4 + j ) - (-2 - 3j )
A. 
a = -4 + j
b = 2 + 3j
c = (-4 + j ) - (-2 - 3j )
B. 
a = -4 + j
b = 2 + 3j
c = (-4 + j ) - (-2 - 3j )
C. 
a = -4 + j
b = 2 + 3j
c = (-4 + j ) - (-2 - 3j )
D. 
a = -4 + j
b = 2 + 3j
c = (-4 + j ) - (-2 - 3j )
Find an equation in slope-intercept form (where possible) for the line.Through (-11, -1), m = 4
A. y = -4x - 7 B. y = 4x + 43 C. y = -4x - 43 D. y = 4x - 1
Find the direction angles of the vector. Round to the nearest degree, if necessary.v = -6i - 2j - 3k
A. ? = 162°, ? = 108°, ? = 223° B. ? = 97°, ? = 92°, ? = 94° C. ? = 149°, ? = 107°, ? = 115° D. ? = 139°, ? = 104°, ? = 112°
The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.6, 7, 8
A. right triangle; 8 B. right triangle; 6 C. right triangle; 7 D. not right triangle