Workout 

Question 1

1(a)    9.165cm

1(b)   30.414cm

1(c)    36.674mm

1(d)    19.502cm

1(e)    11.152cm

1(f)    2.361cm

Question 2

2(a)  71.8°

2(b)  60°

2(c)   87.2°

2(d)  132.9°

2(e)   70.7°

2(f)   24.1°

Question 3:  10.8cm

Question 4:  40.8°

Question 5:  31.2°

Apply

Question 1:  21.5cm

Question 2:  20.49km

Question 3:  45.3°

Question 4(a):   29.9°            4(b):   249.44m

Question 5:  49.62cm²

Question 6:  147.7°

Question 7:  8.526cm

Question 8:  8.546cm

Question 9(a):  79.23km      9(b):   324°

Question 10:  27.9cm

Question 11:

Question 12:

Cos