Geom Exam

60 terms by hpquizzer 

Ready to study?
Start with Flashcards

Create a new folder

Advertisement Upgrade to remove ads

parallel

a parallelogram is a quadrilateral w/ both pairs of opposite sides ______

congruent

opposite sides and angles of a parallelogram r

bisect each other

diagonals of a parallelogram

both opposite sides r parallel, both opposite sides r congruent, one opposite sides is congruent and parallel, both opposite angles r congruent, or diagonals bisect each other

list 5 ways to prove quadrilateral is a parallelogram: bosrp bosrc oosicap boarc o dbeo

equidistant

if 2 lines r parallel, all points on 1 line r _____ from the other line

congruent

if 3 parallel lines cut off _____ segments on 1 transversal, then they cut off _____ segments on every transversal

midpoint, parallel, midpoint

a line tht contains the _____ of one side of a triangle and is _____ to another side passes thru the ______ of the third side

parallel to the third side and half as long as the third side

if a segment joins the midpoints of 2 sides of a triangle, the segment is

Rectangle

the diagonals of a ______ are congruent

rhombus

the diagonals of a _____ are perpendicular

rhombus

each diagonal of a _______ bisects 2 angles of the ______

equidistant

the midpoint of the hypotenuse of a right triangle is _______ from the 3 vertices

rectangle

if an angle of a parallelogram is a right angle, then the parallelogram is a

rhombus

if 2 consecutive sides of a parallelogram r congruent, the parallelogram is a

P, Rec, Rhom, S

P/Rec/Rhom/S: Opposite sides r parallel

P, Rec, Rhom, S

P/Rec/Rhom/S: Opposite sides are congruent

P, Rec, Rhom, S

P/Rec/Rhom/S: Opposite angles are congruent

P, Rec, Rhom, S

P/Rec/Rhom/S: Diagonals form 2 congruent triangles

P, Rec, Rhom, S

P/Rec/Rhom/S: Diagonals bisect each other

Rec, S

P/Rec/Rhom/S:Diagonals are congruent

Rhom, S

P/Rec/Rhom/S:Diagonals r perpendicular

Rec, S

P/Rec/Rhom/S:All angles r rite angles

Rhom, S

P/Rec/Rhom/S:All sides r congruent

congruent

base angles of an isosceles trapezoid r ______

parallel to bases, has half a length equal to the average of the base lengths

A Median of a trapezoid is:

greater

the measure of an exterior angle of a triangle is ______ than the measure of either remote interior angle

If I do not go outside then it is not sunny

Contrapositive of: If it is sunny i will go outside

If it is not sunny I will not go outside

Inverse of:If it is sunny i will go outside

If I go outside, then it is sunny

Converse of:If it is sunny i will go outside

SAS and SSS

List the 2 ways to prove a triangle side or angle is larger

perpendicular

a ______ segment from a point to a line/plane is the shortest segment from a point to a line/plane

greater

the sum of the lengths of any 2 sides of a triangle is _____ then the length of the third side

longer

the angle opposite the ______ side is larger

shorter

the angle opposite the ______ side is smaller

ratio

the ____ of one number to another is the quotient when the first number is divided by the second; its like a fraction

multiply means and extremes, switch means or extremes, add denomonator to numerator on both sides

what are some properties of proportions? mmae, smoe, adtnobs

similar

2 polygons r similar if their vertices can b paired so tht corresponding angles r congruent and corresponding sides r in proportion-same ratio

AA, SAS, SSS

3 similarity theorems

proportionally

if a line parallel to 1 side of a triangle intersects the other 2 sides, then it divides those sides ________

proportionally

if 3 parallel lines intersect 2 transversals then they divide the transversals ________

segments proportional to the other 2 sides

if a ray bisects an angle of a triangle, then it divides the opposite side into: spttots

similar to the original triangle and to each other

if the altitude is drawn to the hypotenuse of the right triangle, then the two triangles formed are: sttotateo

x, x, x times the square root of 2

whats the measurements of a 45-45-90 triangle?

x, 2x, x times the square root of 3

whats the measurements of a 30-60-90 triangle

chord

segment whose endpoints lie on a circle

secant

line tht contains a chord

diameter

chord tht contains the center of a circle

tangent

line tht intersects circle in exactly 1 point

central angles

in the same circle or congruent circles 2 minor arcs r congruent if and only if their _____ ______ are congruent

Congruent arcs have congruent chords

in the same circle or congruent circles, congruent chords have congruent arcs, and ___ ___ ___ ___ ___

bisects

diameter thts perpendicular to a chord ____ the chord at its arc

congruent

in same circle or congruent circles, chords equally distant from the center are _____

1/2

the measure of an inscribed angle is ____ the measure of the intercepted arc

congruent

if 2 inscribed angles intercept the same arc, then the angles r

right

wht kind of angle is an angle inscribed in a semicircle?

supplementary

if a quadrilateral is inscribed in a circle, then its opposite angles r

1/2

measure of angle formed by chord and tangent is equal to ____ the measure of the intercepted arc

1/2 the sum

the measure of an angle formed by 2 chords tht intersect inside a circle is equal to ____ __ ___ of the measures of the intercepted arcs

secants, tangents, secant and a tangent

measure of an angle formed by two __, 2 ___, or a __ __ __ __ drawn from a point outside a circle is equal to half the difference of the measures of the intercepted arcs

difference

measure of an angle formed by two secants 2 tangents, or a secant and a tangent drawn from a point outside a circle is equal to half the ______ of the measures of the intercepted arcs

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set