Conjectures
The sum of the angles in a triangle are 180 degrees.
What is triangle sum conjecture(TSC)?
a location and has no size. It is represented by a dot.
What is a point?
A triangle with a 90-degree angle.
What is a right triangle?
A quadrilateral whose opposites sides are parallel.
What is a parallelogram?
An angle that is exactly 90 degrees.
What is a right angle?
If a point is on the angle bisector.
What is angle bisector conjecture(ABC)?
a part of a line that starts at an endpoint and extends forever in one direction.
What is a ray?
A triangle with 3 congruent sides.
What is an equilateral triangle?
A quadrilateral with exactly one pair of parallel sides.
What is a Trapezoid?
An angles less than 90-degrees.
What is an acute angle?
The measure of an angle inscribed in a circle is half the measure of its intercepted arc.
What is inscribed angle conjecture(IAC)?
the part of a line consisting of two points and all points between them.
What is a segment
A triangle with at least 2 congruent sides.
What is an isosceles triangle?
A solid shape with one curved surface and two congruent circular bases.
What is a cylinder?
An angle between 90 and 180 degrees.
What is an obtuse angle?
The opposite angles of an inscribed quadilateral are supplemantry.
What is inscribed quadilateral conjecture(IQC)?
the point that bisects the segment into two congruent segments. the center point
What is the midpoint?
A triangle with no congruent sides.
What is a scalene triangle?
A solid shape with a quadrilateral as a base and triangular faces that come to a point.
What is a pyramid?
Two angles with a sum of 90 degrees.
what are complementary angles?
The Sum of the lenghts of any two sides of a triangle is greater than the length of the 3rd side.
What is triangle inequality conjecture(TIC)
any ray, segment, or line that intersects a segment at its midpoint. It divides a segment into two equal parts at its midpoint.
What is a segment bisector?
2 triangles are congruent if and only if all pairs of corresponding sides and angles are congruent
What are congruent triangles?
a parallelogram with four equal sides and equal opposite angles.
What is a Rhombus?
Two angles with a sum of 180 degrees.
What are supplementary angles?