Show:
similarity, congruence, and proofs
right triangle trigonometry
Circles and
Systems
Quadratic
Functions
Geometric and
Algebraic
100
A line that splits an angle into two equal angles
What is angle bisector
100
the longest side of a right triangle
What is hypotenuse
100
A line that links two points on a circle or curve
What is chord
100
the point of intersection of lines or the point opposite the base of a figure
What is vertex
100
the point inside a circle that is the same distance from all the point on the circle
What is center of a circle
200
Also called median point
What is centroid
200
Trig ratio equal to opposite / hypotenuse
What is sin
200
a line that (locally) intersects two points on the curve
What is secant line
200
ax² + bx + c = 0
What is quadratic formula
200
A line from the center of a circle to a point on the circle
What is radius
300
the angles that occupy the same relative position at each intersection where a straight line crosses two others.
What is corresponding angle
300
Trig ratio that is the recripocal of the cosine ratio
What is inverse cosine
300
an angle formed by two chords in a circle which have a common endpoint
What is inscribed angle
300
a function in which the graph of the solutions forms a line
What is linear function
400
two angles whose sum is 180°
What is supplementary
400
Leg squared plus other leg squared equals the hypotenuse squared
What is Pythagorean theorem
400
any angle whose vertex is located at the center of a circle
What is central angle
400
a function in which an independent variable appears as an exponent
What is Exponential Function
500
similarity transformation in which a figure is enlarged or reduced using a scale factor ? 0, without altering the center.
What is a dilation
500
These type of triangles include 30-60-right triangles and 45-45-right triangles
What is special right triangles
500
a circle having measure less than or equal to 180 degrees
What is minor arc
500
A line that divides a figure in half so that each half is the mirror image of the other
What is axis of symmetry