Ch9 Quiz Pythagorean Theorem

Find the length of h. Do not use units.

Which of the following lengths will make a right triangle? Check all that apply!

• 6, 8, 12

• 5, 12, 13

• 9, 40, 41

• 20, 21, 28

Find the Area. Do not include units.

Find the area. Round your final answer to the nearest whole number. Do not include units.

Find the area of an equilateral triangle with side length 8cm. Round your final answer to the nearest whole number. Do not include units.

A segment is formed by the two points A(-3, 4) and B(5, 2). What is the length of the segment? Round to 1 decimal place! Do not type in units.

A circle has equation  $\left(x-5\right)^2+\left(y-9\right)^2=36$  .

Which of the following is the center of the circle?

• 
  

   $\left(5,\ 9\right)$ 
  

•  $\left(-5,\ -9\right)$ 

•  $\left(6,\ 6\right)$ 

•  $\left(6,\ 36\right)$ 

• none of these

A rectangle has perimeter 46 m and width 8 m. Find the length of the diagonal. Do not include units.

The area of the circle is

 $144\pi\ cm^2$  

Which is closest to the area of the square?

•  $288\ cm^2$  

•  $144\ cm^2$  

•  $576\ cm^2$  

•  $288\pi\ cm^2$  

 $m\angle BCA=30\degree,\ \ \overline{BC}=8\sqrt{3}cm$  

Find the total area of the shaded region. Round your final answer to 1 decimal place. Do not include units!