From point a the angle of elevation to the top of the building is 25! . from the point b, 10 meters closer to the building, the angle of elevation is 35! . find the angle of elevation of the building from point c, which is another 10 meters closer to the building.

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

100 points, hi, i’m not sure how to get the equation from the graph and table.

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?