Polygons
Circles
Coordinate Geometry
Solids
Trig and Triangles
100
What is the sum of the interior angles of a 16-sided regular polygon?
"sum " = (16-2)180º=2520º
100
Provide one example of a chord and one example of an arc. Label them appropriately with correct notation.
Multiple correct answers.
100
Which transformation(s) map ABCD onto EFGH?
Multiple options, but the easiest is "180º rotation about the origin"
100
A marble has a diameter of 0.8 inches. Find the volume of the marble.
V= 0.268 "in"^3
100
What is the length of one leg in a right triangle with one interior angle of 53o and a hypotenuse of 23?
18.37 or 13.84
200
A soccer team is painting the boundary lines of a rectangular practice field. The field measures 40 meters on the long sides and 18 meters on the short sides. Suppose the little-league kids shorten the longer sides of the field by 10 meters. Find the perimeter of the little-league field.
P=96m
200
Find the area of the composite figure.
A ~~43.74
200
"Is "bar(AB) = bar(CD)?
AB~~4.47
CD~~6.32
bar(AB)" and "bar(CD)" are not congruent"
200
Find the volume of the figure below.
V=360ft^3
200
A sonar operator on a ship detects a submarine at a distance of 400m and an angle of depression of 35°. How deep is the submarine?
229.43 m
300
Find the area of the composite figure.
A=48 ft^2
300
A large round dining table has a radius of 5 feet. A smaller round dining table has a radius 2 feet shorter than the larger table. How much longer is the circumference of the larger table than the circumference of the smaller table?
12.57 feet
300
Are lines AB and CD perpendicular? Show why or why not.
"The slope of AB is " 1/2
"The slope of CD is " -3
"The slopes are not opposite reciprocals"
"thus, the lines are not perpendicular.
300
Find the surface area of the composite figure. Note: the slant height of the cone is 4 cm.
SA = LSA_"cone" + TSA_"cylinder" - "Area of Base"
SA ~~ 37.70+245.04-28.27=254.47cm^2
300
What is the hypotenuse and leg of a 45-45-90 triangle who has one leg of length 2sqrt(2)?
leg - 2sqrt(2)
hypotenuse - 4