Answer:
Step-by-step explanation:
sorry
cos P = 53 degrees
cos Q = 37 degrees
cos P =
cos P = 0.60
Cos-1 of 0.60 is 53.13 (round to the nearest whole number)
cos Q =
cos Q = 0.80
Cos of 0.80 is 36.86 (round to the nearest whole number)
To check anser:
90 + 53 + 37 = 180
180 = 180
for q 19 its x=209ft and for 21 its 66.5 ft i forgot q 20
D= {-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6}
R={-6,-5,-4,-3,-2,-1,1,2,5)
n=42
n/6-2=5
n/6=7