Chapter 6 Review

Find the geometric mean of the pair of numbers.

	1.	72 and 8						2.	8 and 10

Find the arithmetic mean of the pair of numbers.

	3.	98 and 8						4.	4 and 8

Find the length of the missing segment.

	5.					6.	

	7.	

Find the value of the variable(s). If your answer is not an integer, leave it in simplest radical form.

	8.					9.	
Not drawn to scale

Find the value of the variable(s). If your answer is not an integer, leave it in simplest radical form.

	10.				11.	

Find the value of sin A and cos A.

12.									13.	

	

Find the sine, cosine, and tangent of .

14.									15.

	

16.	  Write the tangent ratios for  and .

Find the value of x. Round to the nearest tenth.

	17.				18.	

	19.				20.	

	21.				22.	

	23.	
	24.	A park in a subdivision is triangular-shaped. Two adjacent sides of the park are 546 feet and 571 feet. The angle between the sides is 80 To the nearest unit, find the area of the park in square yards.

Find the area of the triangle. Give the answer to the nearest tenth. The drawing may not be to scale.

	25.