Trig
Quadratics
Polygons/Circles
Proofs
Potpourri
100
Find the missing side AT
AT = 8
8sqrt2
100
Solve: 6x² − 96 = 0
x = 4 and x = −4
100
The measure of arc XWZ = 220°. What is the measurement of angle∠XYZ?
∠XYZ=140°
100
If ABCD is a parallelogram, what type of angles are ∠ABD and ∠CDB?
Alternate interior angles
100
Simplify: 64½
8
200
Find y.
200
Solve: 0 = x(2x − 5)
x = 0 and x = 5/2 (2.5)
200
If the radius is 12 and the arc measurement is 45°, find the arc length of AB (round 2 decimals)
9.42 units
200
What is the triangle congruence statement?
SAS
200
What percentage of people died?
79/2900=.027=2.7%
300
Find x 
300
Write an equation for the graph.
y=(x + 4)(x − 6)
y=(x −1)² − 25
300
What is the approx. (round nearest whole number) measurement of one exterior angle of a regular heptagon (7 sides)
51°
300
Fill in the reason for step #3.
Vertical Angles
300
Given a person went to hospital A, what is the likelihood they survived?
2037/2100 = 0.97 = 97%
400
What is the perimeter of 
116 units
400
Write an equation for an absolute value translate 3 units left and 2 units up.
y =|x + 3|+ 2
400
Write the equation of the circle in graphing form (complete the square)
x2 + y2 + 4x − 6y − 3 = 0
(x + 2)² + (y − 3)² = 16
400
#6 SAS
#7 congruent triangles=congruent parts
400
What are the x intercepts, and y intercept of the equation (without graphing)
x² − 3x − 28
y intercept (0, −28)
x intercepts (−4,0) and (7,0)
500
Describe the mistake . . .
The 2x and the x√3 sides were switched around.
2x is always across 90°
500
Solve the equation for W.
V=3LW²
W = ± √(V/3L)
500
Correct the equation:
(x + 2)² + (y − 2)² = 2
(x − 2)² + (y + 2)² = 4
500
What more information is needed to prove SAS?
BA=DA
500
Write an equation for the table:
−2(x − 1)(x + 3)