Answer:
D
Step-by-step explanation:
8 and 17
34.64
take tan value and solve the triangle
Size of N(S) = 90, or S=90
So since there are 10 items:
Each single item has 9 possibilities to be paired with, since it is drawn without replacement, and 1 item can't be drawn again.
So : 10 items x 9 possibilites = array of 90
SO ANSWER : 90
Hope I helped :)
