Congruence
right triangles and trigonometry
area, circumference, and diameter
Trig
Terms
100
these triangles have corresponding sides with the same ratio
What are similar triangles?
100
a^2 + b^2 = c^2
What is the pythagorean theorem?
100
The area of a circle with a radius of 12 (in terms of pi)
What is 144*pi?
100
sin(x)/cos(x)
What is tan(x)? (tangent also acceptable)
100
The area of this polygon is pi*r^2
What is a circle?
200
pair of opposite angles made by two intersecting lines
What are vertical angles?
200
Hypotenuse of a triangle with legs: a = 5 and b = 12
What is 13?
200
The circumference of a circle with a radius of 20
What is 40*pi?
200
Acronym used for Sine, Cosine, and Tangent
What is SOHCAHTOA?
200
This polygon has a perimeter of P = 2l + 2w
What is a rectangle?
300
SOLVE FOR X: (copy and paste) https://cdn.kastatic.org/ka-exercise-screenshots/solving_similar_triangles_2.png
What is X = 2/3
300
The value for cos(60)
What is 1/2
300
The area of a trapezoid with b1 = 5, b2 = 9 and h = 4
What is 28 square units?
300
The sin of this triangle http://www.mathwords.com/s/s_assets/sohcahtoa%20example%201.gif
What is 3/5
300
Two angles that add up to 90 degrees
What are complementary angles?
400
Solve for Z (copy and paste) http://www.helpingwithmath.com/printables/worksheets/geometry/similar-triangles04.gif
What is Z = 20/3
400
a TRIANGLE with angle A = 47 degrees, angle B = 32 degrees and angle C = 101 degrees is called this
What is a scalene?
400
The diameter of a circle with an area of 16*pi
What is 8?
400
The value for sin(135)
What is sqrt(2)/2
400
When two rays connect at an endpoint, this is formed between them
What is an angle?
500
pairs of angles on opposite sides of the transversal but inside the two lines
What are alternate interior angles?
500
Use sine,cosine or tangent to find the value of side x in the triangle below. http://www.mathwarehouse.com/trigonometry/sine-cosine-tangent-practice3.php#problem1
What is 11.98? (12 is acceptable)
500
The volume of a cylinder with a circumference of 8*pi and height of 6
What is 96*pi?
500
Solve for x http://study.com/cimages/multimages/16/sct1.png
What is 13*tan(60)? or 4.16
500
an angle formed by two chords in a circle which have a common endpoint
What is an inscribed angle?
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