Trigonometry
Circles
Proofs
Polygons
Lines, Angles, and Segments
100
The ratio opposite over hypotenuse is called...
What is sine
100
A circle with diameter 15 inches has an area of?
176.71inches^2
100
Given that B is the midpoint of line segment AC. What reason would I give to the statement AB = BC?
Definition of midpoint
100
This polygon has 9 sides.
What is Nonagon
100
A line is named by how many capital letters?
Two
200
The mode your calculator needs to be in for Trig calculations
What is degree
200
An inscribed angle has a measure of 52 degrees. What is the measure of its arc?
104 degrees
200
In triangle ABC and DEF, I have shown that AB = DE, BC = EF, and AC = DF. Which triangle congruence theorem proves that the triangles are congruent?
SSS
200
This formula tells you the sum of the interior angles of a polygon.
(n-2)180
200
Linear Pairs are angles whose measures add up to...?
180 degrees
300
This type of trig will tell you the angle measures of a right triangle.
What is inverse trig
300
What is the equation of a circle with center (2, -1) and radius?
(x-2)^2 + (y+1)^2 = 16
300
AC = AC by what property?
Reflexive
300
A star is a type of convex or concave polygon?
Concave
300
Supplementary angles are...?
angles whose measures add to 180
400
This trig ratio involves opposite and adjacent
What is tangent
400
This is a line segment that extends from one edge of the circle to another.
What is a chord.
400
If
Vertical Angles Theorem
400
The measure of the exterior angles of any type of polygon is...?
360
400
B is the midpoint of line segment AC. AC = 18. What is AB and BC?
9 and 9
500
Solve the right triangle XYZ in which XY = 11 and XZ = 8.6
YZ = 13.96 m < Y = 38 degrees M < Z = 52 degrees
500
The degree measure of a semicircle is...?
180 degrees
500
In triangles ABC and DEF, I have shown that
Third Angles Theorem
500
What is the measure of each interior angle of a regular pentagon?
540 degrees
500
What are adjacent angles??
Angles that share a side
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