Name: ________________________
Block: ________
Date: _________
1.) Simplify the ratio 1200 cm : 1.8 m.
2.) The perimeter of a rectangle is 528 millimeters. The ratio of the length to the width
is 8:3. Find the length and the width.
3.) Solve
1
3
 .
s  8 36
4.) Find the geometric mean of 42 and 12.
5.) The extended ratio of the angles of a triangle is 5 : 12 : 13. Find the angle measures
of the triangle.
6.) The area of a rectangle is 720 square inches. If the ratio of the length to width is
5 : 4, find the perimeter of the rectangle.
#7-8 Use the diagram and the given information to find the unknown length.
7.) Given
XW XY

, find WV.
WV YZ
8.) Given
SR ST

, find TU.
RQ TU
#9-12 Decide whether the statement is true or false.
9.) If
x s
y t
 , then  .
y t
x s
11.) If
x 6
x 4
 , then  .
4 8
6 8
10.) If
x s
x t
 , then  .
y t
s y
12.) If a||b and c||d in the figure
below, what is the value of x?
A 143o
B 133o
C 57o
D 47o
13.) Given the statement:
Prime numbers are always odd.
A valid counterexample would be that the
number ---A 39 is odd
B 38 is even
C 17 is a prime number
D 2 is a prime number
14.) Consider the following true
15.) If M is the midpoint of CD, MD  2x  5 ,
statement: p  ~q
Which of the following is a valid conclusion?
A qp
B q  ~p
C ~q  ~p
D ~p  ~ q
and CM  4x  5 , what is x?
A
B
C
D
-5
0
5
15