Answer:
Here's a link for the answer
Answer:
50
Step-by-step explanation:
because the total number of traingle =180 so we have 15 and 35 which equal 50 and the inside angle = 130 and x = 50
Answer:
4^x - 2^(x+1) = 48
x=3
Step-by-step explanation:
I think this is right but, 0.000345 = 3.45x10^-4
Answer: option D
Step-by-step explanation:
Remember the cosine identity:

Given the right triangle DFE shown in the image, you can identify that the adjacent side and the hypotenuse for the angle F of this triangle are:

Now you can substitute values into
and then reduce the fraction.
THerefore you get: