Resources

Resources

Find missing angles in quadrilaterals II

Find the volume of revolution shown on the right by rotating the area shown on the left about the

x

-axis. Use the disk method.

\newline

Round your answer to the nearest thousandth.

A ladder that is

20

feet long is leaning against the side of a building. If an angle formed between the ladder and the ground is

75

degrees, how far is the bottom of a ladder from the base of the building?

A circle in the

x y

-plane has the equation

\newline

(x+17.5)^{2}+(y-15 . \overline{3})^{2}=18.1

\newline

Which of the following best describes the location of the center of the circle and the length of its radius?

\newline

1

\newline

(-17.5,15 . \overline{3})

\newline

\sqrt{18.1}

\newline

(-17.5,15 . \overline{3})

\newline

18

1

\newline

(17.5,-15 . \overline{3})

\newline

\sqrt{18.1}

\newline

(17.5,-15 . \overline{3})

\newline

18

1

One angle of a parallelogram measures

40^\circ

. What are the measures of the other three angles in the parallelogram?

\newline

\underline{\hspace{1cm}}^\circ,

\underline{\hspace{1cm}}^\circ,

\underline{\hspace{1cm}}^\circ