Table of Terms

Click on a term to see a definition and a GSP image.

circle	diameter	central angle	semicircle	minor arc
major arc	adjacent arcs	congruent circles	radius	circumference
center of a circle	area of a circle	concentric circles	disjoint circles	sector
segment of a circle	chord	secant	tangent to a circle	inscribed angle
triangle	right triangle	equilateral triangle	isoceles triangle	scalene triangle
base of a triangle	altitude of a triangle	median	midpoint	bisector of a segment
midsegment	area of a triangle	perimeter of a triangle	acute triangle	obtuse triangle
similar triangles	congruent triangles	line	line segment	point of tangency
ellipse	hyperbola	focal points	locus of a point	perpendicular
parallel	translation	symmetry	inscribed polygon	circumscribed polygon

Return to Conjecture 1

Return to Conjecture 2

Return to Conjecture 3