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formula
Similarity
right triangles
area and perimeters misc. circles
circles
100
Area of retangle
What is A=bh
100
a comparison of two quantities by division is called
What is ratio
100
in a triangle ABC, With hypotenuse c, The Pythagorean theorem can be a2 + b2 =
What is c2
100
If two figures are congruent, then their areas are
What is equal
100
The ratio of the circumference of any circle to its diamenter is donated By the Greek letter
What is π (pi)
200
square
What is s2
200
the ratio of the lengths of corresponding sides in similar figures
What is similarity ratio
200
The detailed study of triangles, particularly right triangles is called
What is trigonometry
200
The measurement of the size of the surfaces is called its
What is area
200
An angle with its vertex on a circle and its sides chords of the circle
What is inscribed
300
A=bh
What is area Parallelogram
300
an equation stating that two ratios are equal is called
What is proportion
300
Sine, Cosine and tangent are the names given to the basic Trigonometry
What is ratios
300
A line, ray or segment that passes through the circle is called
What is diameter
300
24. Circumference of a circle
What is C=πd
400
A=1/2bh
What is area of triangle
400
a rectangle that can be divided into a square and a rectangle that is similar to the original rectangle is called
What is golden rectangle
400
In a right triangle, the cosine of one of the acute angles is the ratio of the length of the side adjacent the angle to the length of the
What is hypotenuse
400
An angle with its vertex at the center of a circle is called
What is central angle
400
Area of a circle A=πr^2
What is A=πr^2
500
A=1/2(b1+b2)h
What is area of trapazoid
500
if two similar figures are in the ratio a/b, the ratio of their perimeter
What is a/b
500
in a right triangle the tangent of the one of the acute angles is the ratio of the length of side opposite the angle to the length of the
What is adjacent side
500
Part of a circle is called an
What is arch
500
two figures that have the same shape are called
What is similar