all the conjectures for the fall final
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Intersecting Secants Conjecture | The angle formed by 2 intersecting secants is 1/2difference of arcs
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| Intersecting Chords Conjecture | the msr of the angle formed by intersecting chords is 1/2 sum
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| Tangent-Secant Conjecture | angle formed by intersecting tangent and secant measure 1/2difference
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| Intersecting Tangents Conjecture | angle formed by intersecting tangents measures 1/2 difference
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| Tangent Chord Conjecture | angle formed by intersecting tangent and chord measure 1/2 arc
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| Circumference Conjecture | C=d*pie
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| Arc Length Conjecture | arc measure/360 * C
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| Inscribed Angle Conjecture | measure of an inscribed angle is 1/2 arc
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| Inscribed Angles Intercepting Arcs Conjecture | inscribed angles that intercept the same arc are congruent
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| Angles Inscribed in a Semicircle Conjecture | angles inscribed in a semicircle are right angles
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| Cyclic Quadrilateral Conjecture | the opposite angles of a cyclic quad. are supplementary
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| Parallel Lines Intercepted Arcs Conjecture | parallel lines intercept congruent arcs
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| Perpendicular to a Chord Conjecture | A perpendicular from the center to the chord is its bisector
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| Chord Distance to Center Conjecture | congruent chords are equidistant from the center
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| Perpendicular Bisector of a Chord Conjecture | The perpendicular bisector of a chord goes thru the center
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| Chord Central Angles Conjecture | if two chords are congruent then central angles are congruent
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| Chord Arcs Conjecture | if two chords congruent, then the intercepted angles are congruent
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| Tangent Conjecture | Tangent to radius is perpendicular
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| Tangent Segments Conjecture | Tangent segments from the same point outside a circle are congruent
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| Converse Pgram Opp. Side Conjecture | if both pairs of opp sides are congruent than its a parallelogram
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| Converse Pgram Opposite Angle Conjecture | if both pairs of opp. angles are congruent, then its a pgram
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| Converse One Pair Pgram Conjecture | if 1 pair of sides in a quad are congruent and parallel then its a pgram
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| Pgram Opp Angle Conjecture | opp. angles are congruent
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| Pgram Opp Sides Conjecture | opp. sides are congruent
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| Pgram Diag. Conjecture | diags bisect eachother
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| Pgram Consec Angle Conjecture | consecutive angles are supplementary
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| Rectangle Diag. Conjecture | diagonals are congruent
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| Rhombus Diagonal Conjecture | diagonals are perpendicular
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| Rhombus Angles Conjecture | diagonals bisect angles
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| Square Diag. Conjecture | diagonals bisect eachother, congruent, bisect opp.angles
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| Kite Angle Conjecture | non-vertex angles are congruent
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| Kite Diag. Conjecture | diags are perpendicular
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| Kite Diag Bisect Conjecture | the diags that connect the vertex angles, bisects those angles
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| Isc. Trapezoid Conjecture | base angles are congruent
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| Isc. Trapezoid Diag. Conjecture | diags are congruent
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| Three Midsegment Conjecture | the 3 midsegments of a triangle divide it into four congruent triangles
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| Triangle Midsegment Conjecture | midsegment is parallel to the base, 2(midsegment)= base side
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| Trapezoid Midsegment Conjecture | midsegment parallel to base and top side,1/2( top side+base side)=midsegment
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| Base Angles in Isc. Triangle Conjecture | legs congruent->base angles congruent
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| Converse of Isc. Triangle Conjecture | base angles congruent->legs congruent
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| Triangle Inequality Conjecture | sum of the 2 smaller sides must be greater than the 3rd
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| Side-Angle Inequality Conjecture | largest side is across from largest angle
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| Triangle Exterior Angle Conjecture | exterior angle= sum of 2 remote interior angles
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| Converse Parallel Lines Conjecture | if the CA,AIA,AEA are congruent then the lines are parallel
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| Perpendicular Bisector Conjecture | if pt. is on perpendicular bisector, then its equidistant from endpoints
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| Converse Perpendicular Bisector Conjecture | pt. equidistant from the endpts is on the perpendicular bisector
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