You have to use sin, cos, tan and find the length of the last side and other angles. Then you have to put an imaginary line down the middle and use the sin, cos, tan to find the height and then do 1/2 base times height.
A = bh
60 in.² = b(4)
60/4 = b
b = 15 inches
Hope this helped!
Answer:12.8
Step-by-step explanation:
Answer:
Domain is that interval in which the function is defined ....
So this function is defined everywhere except 4 and 7 ,
option D is correct....
