Does anyone know the answer to this? Josie spots her brother Dan from the roof of a block of flats.
The angle of depression from Josie to Dan is 45°
The distance from Josie directly to Dan is 80 metres.
Calculate the height of the block of flats.
Give your answer correct to 2 decimal places.

Find the area of an equilateral triangle with a side of 6 inches

Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "