Respuesta :

carlosego
Question 1:
 The total angle for this case is given by:
 theta = 90 + 55
 theta = 145 degrees
 Answer:
 145 degrees
 option 1

 Question 2:
 The angle is:
 cos (theta) = root (3/2)
 sine (theta) = - 1/2
 Thus,
 theta = -30 degrees
 Answer:
 -30 degrees 
 option 4

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