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perimeters
Pythagorean theorem
special triangles
circles
Areas
100
a regular n-gon with side length 4.5
76.5
100
the length of the hypotenuse in a right triangle is 1.7 the length of one of the other legs is 1.5 find the area of the triangle
.6
100
one angle in a right traingle has measure 30. the length of the hypotenuse is 30. find the area of the triangle.
(225sqrt(3))/2
100
a circle has circumfrence 7. what is it's radius?
7/(2pi)
100
Rhombus PHIL with PI=2y and HL=13x
13xy
200
A parallelogram with two adjacent sides with lengths 7.25 and 4.75
24
200
the area of a rectangle is 420 square feet. one of the sides has a length 12 feet find the length of a diagonal of the rectangle
37
200
what does the fox say?
Chfchfchfchfchfchfchfchfchf chfchfchf dow bidlde tolly woop
200
calculate the exact area of a circle with diameter 3
2.25 pi
200
#12, pg. 512
10.6
300
A square whose area is 144 square inches
48
300
What is the IB learner profile (the set of words on teh wall)
open minded, reflective, caring, risk takers, principled, knowledgeable, communicators, thinkers, balanced, inquirers
300
a triangle has lengths 39, 80, and 89. is it a right triangle?
yes!
300
calculate the length of an arc with measure 30 degrees in a circle with radius 9 in to the nearest hundredth
4.71
300
#13, pg 512
11
400
a kite in which two non congruent sides have lengths x and y
2x+2y
400
the hypotenuse of a triangle is 20. one leg is 15. what is the length of the other leg?
5 sqrt(7)
400
the perimeter of an isoceles right triangle is (10+5sqrt(2)). find the lengths of the sides of the triangle.
5, 5, 5sqrt(2)
400
T is the center of a circle and O and P are on the circle. OT =5 and angle OTP = 40. Find the area of the slice of the circle between O, T and P
(25pi)/9
400
the area of a trapezoid is 85 cm2. the height of the trapezoid is 5 cm, and one of its bases has length 15 cm. what is the length of the other base?
19
500
a perimiter of a regular nonagon is 2 cm. what is the length of a side of the nonagon
2/9
500
number 26, pg 513
17
500
A and B are points on Circle O with radius 4. If the area of the sector determined by A and B is 4pi cm squared, find the measure of angle AOB.
90
500
give dimesions for one rectangle with perimeter 40 ft, and with area less than 100 sq feet
answers vary.