Stepp's Prentice Hall Geometry Chapter 3, 4, and 5 Exam Jan 08
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| angles that are in the same relative position are called ____ | corresponding angles
🗑
|
||||
| alternate means ____ | on opposite sides of the transversal
🗑
|
||||
| interior means ____ | between the parallel lines
🗑
|
||||
| exterior means ____ | outside the parallel lines
🗑
|
||||
| When parallel lines are cut by a transversal then _____, ______, and _____ angles are congruent | corresponding, alternate interior, alternate exterior
🗑
|
||||
| When you have a particular angle in a parallel line/transversal system any other angle in the system will be either ____ or _____ | congruent or supplementary
🗑
|
||||
| if lines are cut by a transversal such that alternate interior angles are congruent, then the lines must be ____ | parallel
🗑
|
||||
| Unless otherwise mentioned all polygons are ____ | convex
🗑
|
||||
| A line intersecting two or more coplanar lines is called a ____ | transversal
🗑
|
||||
| slope = | rise over run
🗑
|
||||
| the slope-intercept equation is | y = mx + b
🗑
|
||||
| What is the slope of this line: y = 3x -2? | 3
🗑
|
||||
| If you are given two points, how can you get the equation of the line? | calculate the slope, then substitute the slope and one of the points into the point-slope formula
🗑
|
||||
| In a coordinate plane, two nonvertical lines are ____ if and only if their slopes are ____ | perpendicular, negative reciprocals
🗑
|
||||
| In a coordinate plane, two distinct lines are ____ if and only if their slopes are ____ | parallel, the same
🗑
|
||||
| In the slope-intercept form of the equation of a line "m" is the ___ | slope
🗑
|
||||
| To graph a line when you have the equation, just ___ | plot the y-intercept, then get another point by "rising and running" from that point
🗑
|
||||
| How do you graph a line with this equation: y=6x -1? | start at the intercept (0,-1), then from there, rise 6 and run 1
🗑
|
||||
| What is the y-intercept of this line: y = 3x -2? | (0,-2)
🗑
|
||||
| all polygons have an exterior angle sum of ___ | 360
🗑
|
||||
| (n-2)180 is | the total degrees inside a polgon
🗑
|
||||
| In a triangle, an exterior angles is equal to ____ | the sum of the two remote interior angles
🗑
|
||||
| The total of the interior angles in a triangle is ___ | 180
🗑
|
||||
| If you have a point and the slope use the ____ | point-slope form
🗑
|
||||
| Why are the triangle congruency postulates and theorems called shortcuts? | Because you can show congruece with less than all 6 parts of a triangle
🗑
|
||||
| The L in HL stands for ___ | Leg
🗑
|
||||
| What is the difference between AAS and ASA? | Whether or not the side is between the angles or not
🗑
|
||||
| If the hypotenuse and a leg of one right triangle are congruent to the hypotenuse and leg of another right triangle, then ___ | the triangles are congruent
🗑
|
||||
| The longest side in a right triangle is called the ____ | hypotenuse
🗑
|
||||
| In order to use CPCTC in a proof you must first show ___ | that the triangles are congruent
🗑
|
||||
| When you name congruent polygons always list the corresponding vertices ____ | in the same order
🗑
|
||||
| CPCTC stands for ___ | Corresponding Parts of Congruent Triangles are Congruent
🗑
|
||||
| If you have AAA then the triangles must be __ | similar ( not congruent)
🗑
|
||||
| Which side must be used in order to properly apply ASA? | the side between the two angles
🗑
|
||||
| Which angle must be used to properly apply SAS? | the included angle
🗑
|
||||
| The two triangle congruency shortcuts that do not work are ___ | ssa and aaa
🗑
|
||||
| The longest side of a triangle must be ___ | shorter than the sum of the other two sides
🗑
|
||||
| The smallest side in a triangle is __ | across from the smallest angle
🗑
|
||||
| The centroid is the point where the three ___ intersect | medians
🗑
|
||||
| The orthocenter is the point where the three ___ intersect | altitudes
🗑
|
||||
| The incenter is the point where the three ___ intersect | angle bisectors
🗑
|
||||
| The circumcenter is the point where the three ___ intersect | perpendicular bisectors
🗑
|
||||
| True or False: If a point is equally distant from the endpoints of a segment , then it must be the midpoint of the segment | False ( it must be on the perp. bis.)
🗑
|
||||
| the ___ is equidistant from the three vertices of a triangle | circumcenter
🗑
|
||||
| Concurrent lines are lines that intersect in a ___ | single point
🗑
|
||||
| If a point is equally distant from the endpoints of a segment, then it is on the ___ of the segment | perpendicular bisector
🗑
|
||||
| If a point is on the angle bisector of an angle, then it is___ from the sides of the angle | equidistant
🗑
|
||||
| the ___ is the center of a circle that interesect each side of a triangle once | incenter
🗑
|
||||
| If a point of concurrency is outside a triangle, the triangle is ___ | obtuse
🗑
|
||||
| to negate a conditional statement you must add two ___ | "Nots"
🗑
|
||||
| ~p implies ~q is the ___ | inverse
🗑
|
||||
| ~q implies ~p is the ___ | contrapositve
🗑
|
||||
| To get the contrapositive, just ___ and ___ the original conditional | reverse, negate
🗑
|
||||
| To get the inverse, just ___ the original conditional statement | negate
🗑
|
||||
| When you assume the opposite (negation) to be true and show a contradiction exists to prove a statement, you have used ____ reasoning | indirect
🗑
|
||||
| The longest side in a triangle is across from the ___ | largest angle
🗑
|
||||
| If a polygon has exterior angles which each measure 60 degrees, then it has ____ sides | six (360/60 = 60)
🗑
|
||||
| equiangular polygons have ____ | all angles with the same measure
🗑
|
||||
| equilateral polygons have ____ | all sides congruent
🗑
|
||||
| regular polygons have | both congruent sides and congruent angles
🗑
|
||||
| Same-side interior angles are ____ | Supplementary
🗑
|
||||
| What is the first step in constructing a perpendicular thru a point on a line is ____ | stab the point and make equivalent arcs on both sides of the point
🗑
|
||||
| statements contradict each other when they both can't be___ | true at the same time
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
criswell216
Popular Math sets