allie's math exam
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- C-45 parallelogram opposite angles conjecture
- The opposit angles of a paralellagram are congruent
- concurrent
- instersecting at a single point
- C-44 trapezoid midsegment conjecture
- The midsegment of a trapezoid is parallel to the bases and is equal to the length of the average of the length of the bases
- C-15 Centroid Conjecture
- The centroid of a triangle divides each median into two parts so that the instance from the centroid to the vertex is twice the distance from the centroid to the midpoint of the opposite side
- C-39 trapezoid consecutive angle conjecture
- The consecutive angle between the base of a trapezoid are supplementary
- C-22 side- angle inequality
- Side angle inequality conjecture in a triangle, if one side is longer than another side, then the angle opposite the longer side is larger than the angle opposite the shorter side
- C6 converse of the perpendicular bisector
- If a point is equadistant from the endpoint of a segment then is is on the perpendicular bisector of the segment
- C-48 parallelogram diagnols conjecture
- The diagnols of a paralelogram bisect each other
- C-35 kite angle conjecture
- The nonvertex angles of a kite are congurent
- C-34 equiangular polygon conj
- You can find the measure of each interior angle of an equianglular n-gon by using either formula 180 degrees - 360 degrees over n or 180 (n-2) over n
- C-50 rhombus diagnol conjecture
- The diagnols of a rombus are perpendicular and they bisect each other
- C-30 quadralateral sum conj
- the sum of the measures of the four angles of any quaderlateral is 360 degrees
- C5 perpendicular bisector conjecture
- If a point os on the perpendicular bisector of a segment then it is equadistant from the endpoint.
- C-31pentagon sum conjecture
- The sum of the measures of the five angles of any pentagon is 540 degrees
- C-38 kite angle bisector conjecture
- The vertex angles of the kite are bisected by a diagnol
- C-49 double edged straightedge conjecture
- If 2 parallel lines are instersected by a second pair of lines that are the same distance apart as the first pair then the paralellogram is a rhombus
- C-21 triangle inequality conjecture
- Triangle inequality conjecture. The sum of the lengths of any 2 sides of a triangle is greater than the length of the third side.
- C-51 rhombus angles conjecture
- The diagnols of a rhombus bisect the angles of the rhombus
- C-11 Altitude concurrency of Conjecture
- The three altitudes or the lines containing the altitudes of a triangle are concurrent called an orthocenter.
- C-13 Incenter Conjecture
- The incenter of a triangle is equodistant from the sides.
- C-10 Perpendicular Bisector Concurrency Conjecture
- The three perpendicular bisectors of a triangle are concurrent, called a circumcenter.
- C-47 parallelogram opposite sides conjecture
- The opposite sides of a parallelogram are congruent
- C-16 Center of Gravity Conjecture
- The centroid is the center of gravity of the triangular region
- C-42 3 midsegments conjecture
- The 3 midsegments of a triangle divide into 4 congruent triangle
- C-33 exterior angle sum conjecture
- Exterior angle sum con. For any polygon the sum of the measures of a set is exterior angle is360 degrees
- C-52 rectangle diagnols conjecture
- The diagnols of a rectangle are congruent and bisect each other
- C-46 parallelogram consecutive angles conjecture
- The consecutive angles of a parallelogram are supplementary
- C-43 triangle midsegment conjecture
- The midsegment of a triangle is parallel to the 3rd side and half the length of the 3rd side
- C-29 equlateral triangle conjecture
- Every equilateral triangle is equangular every equangular triangle is equilateral
- c-36 kite diagonal conjecture
- The diagnols of a kite are perpendicular
- C-12 Circumcenter Conjecture
- The circumcenter of a triangle is equodistant from the three vertices.
- C-28 vertex angle bisector conject.
- In an isoceles triangle the bisector of the vertex angle is also the median and the altitude
- C-17 triangle sum conjecture
- The sum of the measures of the angles of every triangle in 180 degrees.
- C-37 kite diagonal bisector conjector
- The diagnol connecting the vertex angle of a kite is the perpen bisector of the other diagnol
- C-9 Angle Bisector Concurrency Conjecture
- The three angle bisectors of a triangle are concurrent, called an incenter.
- C-18 third angle conjecture
- If 2 angels of one triangle are equal in measure to 2 angles of another triangle then the 3 angles in each triangle is equal in measure the 3rd angle in the other triangle.
- C-23 triangle exterior angle conj.
- Triangle Exterior Angle C, The measure of an exterior angle of a triangle is equal 2 the sum of the remote interior angles.
- C-41 iscoceles trapezoid diagnols conjecture
- The diagnols of an isosoles trapezoid are congurent
- C-32 polygon sum conjecture
- The sum of the measures of the n angles of any n-gon is 180 degrees (n-2)
- C-40 iscocoles trapezoid conjecture
- The base angles of an isoceles trapezoid are congurent
- C7 shortest distance conjecture
- The shortest distance from a point to a line is measured along the perpendicular segment from the point to the line
- point of concurrency
- the point at which more than two concurrent lines, line segments or rays intersect.
- C-14 Median Concurrency Conjecture
- The three medians of a triangle are concurrent called a centroid
- C-53 square diagnols conjecture
- The diagnols of a square congruent, perpendicular and bisect each other