CHAPTER 10
CHAPTER 9
CHAPTER 7
CHAPTER 6
ALGEBRA
100
Tell whether PK is best described as a radius, chord, diameter, secant, or tangent of ⊙P⊙P.
RADIUS
100
Find the value of x.
X=12
100
Determine the value of xx in the diagram.
x=84
100
Find m∠JFH.
JFH = 47
100
When distributed what is -8(6x+3)
-48x-24
250
Tell whether JL is best described as a radius, chord, diameter, secant, or tangent of ⊙P⊙P.
TANGENT
250
Verify that the segment lengths form a triangle. Is the triangle acute, right, or obtuse?
6, 8, and 9
THEY FORM AN ACUTE ANGLE
250
Determine the value of xx in the diagram.
x=60
250
Find RS. Explain your reasoning.
RS=23
250
Simplify c-20=4-3c
c=6
400
Tell whether the common tangent is internal or external.
THE COMMON TANGENT IS 1 | EXTERNAL
400
Verify that the segment lengths form a triangle. Is the triangle acute, right, or obtuse?
10, 2√2, and 6√3
THEY FORM A RIGHT TRIANGLE
400
Which quadrilaterals always have perpendicular diagonals?
RHOMBUS
SQUARE
KITES
400
Find DC. Explain your reasoning.
DC = 20
400
Simplify -4(-3n-8)=10n+20
n=-6
800
Points YY and ZZ are points of tangency. Find the value of aa.
A=1|2
800
Find the value of x. Write your answer in simplest form.
X=16√3
800
Find the measure of ∠C. Write your answer as a decimal.
m∠C=86.5
800
Find the coordinates of the circumcenter of the triangle with the given vertices.
T(−6,−5), U(0,−1), V(0,−5)
(-3,-3)
800
Simplify 9x -16=3x-(x-5)
X=3
1200
In the diagram, QN=QP=10, JK=4xQN=QP=10, JK=4x, and LM=6x−24LM=6x−24. Find the radius of ⊙Q⊙Q.
THE RADIUS IS 10 UNITS
1200
Find the geometric mean of 36 and 48 to the nearest tenth.
THE GEOMETRIC MEAN IS 41.6
1200
You are building a door frame. Both sides are 80.5 inches long and the top and bottom are both 36.5 inches wide. Which additional statement does not give enough information to conclude that the door frame forms a rectangle?
CONGRUENT OPPOSITE ANGLES
1200
Tell whether the orthocenter of the triangle with the given vertices is inside, on, or outside the triangle. Then find the coordinates of the orthocenter.
K(−8, 5), L(−6, 3), M(0, 5)
Outside
1200
Solve 2(xy+9)-4x=x(5+2y)
X=2