Answer:
4(2k-1)
Step-by-step explanation:
Answer:
1.) 
2.) 
Step-by-step explanation:
1.) 
2.) 

First one is false, second one is true.
Answer:
b) 12.6 inches
Step-by-step explanation:
tangent is the ratio of the side opposite over adjacent, so if we let x= length of the opposite side, 1.40=x/9, x=12.6 inches