Answer:
x = 8.0 m
Step-by-step explanation:
With the angle presented, I'm assuming you know basic trigonometry. We know cosθ = adj/hyp from SOH CAH TOA. We have angle and hypotenuse, so plugging in those values we get cos(20°) = x / 8.5. Solve for x to get 8.5cos(20°) = 7.987387277 m = 8.0 m.
"A quadrilateral with both pairs of opposite sides parallel and all sides the same length, i.e., an equilateral parallelogram."
You dont have a picture so idk the answer but its most likely E if thats an answer choice.
The answer is C
expand the equation then you will get 3-10x-5=9+3x, simplify you get 13x=-11
Answer:
the pic is 't clear
Step-by-step explanation: