Triangle ratios; tangent, sine and cosine
Nx180
Enlargement and Reduction
Common tangent
Kite
Isosceles trapezoid
Geometric mean; a/x = x/b
Arc Length
Inscribed angle
Intercepted arc
Inscribed polygon
Quadrilateral
Pi r2
Inverse tangent
(x-h)2 + (y-k)2 = r2
Parallelogram
(N-2)180
Trapezoid
Cosine= adjacent Sine= opposite
Similar
Pythagorean triple; a2 + b2 = c2
Scale Factor
Area of a triangle
Dilation
The similarity is reflexive, symmetric, and transitive
A line, ray, or segment that is tangent to two coplanar circles is what?
What is a transform who preimage and image are similar?
Besides a trapezoid what other polygon is just a quadrilateral and nothing else?
If the legs of a trapezoid are congruent=???
To find the measure of an acute angle of a right triangle you use the what tangent?
An arc that is inside an inscribed angle
What are the three .....ratios?
Cosine = ???/Hypotenuse & Sine = ???/Hypotenuse
What is a closed figure with four sides and four vertices?
What is quadrilateral with exactly one pair of parallel sides?
What is the portion of the circumference of the circle?
Area of circle
An angle wholes vertex is on a circle and whose sides are chords of the circle
What is a quadrilateral with two pairs of parallel sides?
Two figures that have the same shape but not necessarily the same size are....
A=1/2bh
What is the number x that satisfies what equation?
The dilation is an ....and a ......
What is a group of three whole numbers that satisfies what equation?
A polygon that has all of its vertices on a circle
The ratio of two corresponding side, if two sides are similar is called...
To find the sum of interior angles
To find the sum of linear pairs
Standard equation of a circle
What are three ways to prove triangles are similar?
