1. Circles
Which equation represents circle O with center
(-4,5) and radius of 6?
(x-4 ) 2 + (x+5 ) 2 = 6
(x+4 ) 2 + (x-5 ) 2 = 6
(x-4 ) 2 + (x+5 ) 2 = 36
(x+4 ) 2 + (x-5 ) 2 = 36
Perpendicular/Parallel
What is the slope of a line perpendicular to the line whose equation is 8x + 7y = 10?
1) ) − ) ) − 7 8
The lines represented by the equations y x = 6 and 3x + 4y = 16
1) The same line ) parallel ) perpendicular ) neither
Locus
Towns A and B are 12 miles apart. How many points are 8 miles from town A and 12 miles from town B?
1) ) ) ) 0
A man wants to plan a new statue in his yard so that it is 20 feet from a fence, f, and also 12 feet from
a light pole, P. As shown in the diagram below, the light pole is 35 feet away from the fence. f P
20 ft

2. In the coordinate plane, what is the total number of points 6 units from the origin and 3 units from the
X-axis?
1) ) ) )0
On the set of axes below, sketch the points that are 4 units from the origin and sketch the points that
are 3 units from the line x = 5
Quad/Linear Systems
Triangles
Which set of numbers could not be the lengths of the sides of a right triangle?
{3,4,5} ) {12,24,25} ) {12,16,20} ) {8,15,17}
In triangle ABC, m<A = 60 and m<C = 40. Which of the following is true
1) AC<BC<AB ) AB<BC<AC ) AB<AC<BC ) BC<AC<AB

3. Do the diagonals bisect (cut in half) each other?
MIDTERM REVIEW Name_______________________________________________
In the diagram below, triangle RST is a right triangle. The altitude, h, to the hypotenuse has been drawn. Determine the length of h. 8 10 6 h b a R S T
Do the diagonals bisect (cut in half) each other?

4. 98 x 30 56 90 x C B A E D Find the value of x.
The degree measures of the angles of triangle ABC are represented by 2x, 5x, and 6x Find x.
If two sides of a triangle are 12 and 3 which of the following could be the third side?
1) ) ) ) 13
In the diagram below of triangle ACD, E is a point on AD and B is a point on AC, such that EB||DC.
If AE = 7, ED = 13, and DC = 30, find the length of EB. C B A E D