MATHY Flashcards
Inscribed Right Triangle–Diameter Theorem
“If a triangle is inscribed in a circle such that one
side of the triangle is a diameter of the circle, then the
triangle is a right triangle
Inscribed Right Triangle–Diameter Converse Theorem
“If a right triangle is inscribed in a circle, then the
hypotenuse is a diameter of the circle.”
Inscribed Quadrilateral–
Opposite Angles Theorem
“If a quadrilateral is inscribed in a circle, then the opposite
angles are supplementary.”
circumscribed polygon
is a polygon drawn outside a circle such that each side of the
polygon is tangent to a circle.
Arc length
a portion of the circumference of a circle
Arc Length equation
s=measure of angle ________x________ (2piR)
360
Radian
is defined as the measure of a central angle whose arc length is the same as the
radius of the circle.