A tree casts a shadow 21 meters long. The angle of elevation of the sun is 51°. What is the height of the tree? Make sure to show all your work. Round to the nearest meter

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28