My Puzzles
Report bug
Collected Puzzles
User listed puzzles
Random Puzzle
Log In/Out

Ch. 1 Vocabulary Craziness


The building blocks of geometry for success: Match each of the following words with its definition.

1acute angle _____two angles that sum to 90º
2adjacent angles _____a closed figure made up of segments
3bisector _____the endpoint of 2 rays that form an angle
4circumference _____an angle that measures 180º exactly
5collinear points _____points or lines that lie on the same plane
6complementary angles _____a 2 dimensional figure that is straight & continuous in 2 directions
7congruent _____a pair of adjacent angles that form a line
8conjecture _____a line that cuts a segment or angle into two equal pieces
9coplanar _____a piece of a line that has 2 endpoints
10intersection _____a piece of a line that is continuous in one direction
11line _____an angle that measures more than 90º but less than 180º
12linear pair _____an educated guess based on patterns or examples
13midpoint _____the figure that represents location
14obtuse _____a point (or line) where 2 or more lines (planes) meet
15opposite rays _____points on the same line
16plane _____the distance around a polygon
17ray _____angles or segments that have the same measurement
18right _____an angle that measures less than 90º
19segment _____two angles that sum to 180º
20straight _____angles that are next door neighbors
21supplementary _____two collinear rays that share a common endpoint and travel in opposite directions
22vertical _____a 2-dimensional diagram that you can fold to form a 3-d figure
23point _____a point that divides a segment into two equal segments
24coordinate _____two angles that are not adjacent, always congruent, and formed by two intersecting lines
25perimeter _____an angle that measures 90º exactly
26net _____distance around a circle
27polygon _____numbers that correspond to a point on a number line or graph
28vertex _____a flat surface that is continuous in each direction

Use the "Printable HTML" button to get a clean page, in either HTML or PDF, that you can use your browser's print button to print. This page won't have buttons or ads, just your puzzle. The PDF format allows the web site to know how large a printer page is, and the fonts are scaled to fill the page. The PDF takes awhile to generate. Don't panic!

Web armoredpenguin.com

Copyright information Privacy information Contact us Blog