### Math Vocabulary Chapter 8

 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

Across
2.An angle that measures less than 90
4.A flat surface that extends forever
8.A rectangle with four congruent sides
10.A triangle with no congruent sides
11.The imaginary "mirror" in line symmetry
14.An exact location in space
15.And angle that measures 90
16.A part of a line between two endpoints
17.A straight path that extends without end in opposite directions
20.A triangle containing one obtuse angle
26.A triangle with three congruent sides
29.A triangle with at least two congruent sides
30.A triangle containing a right angle
32.A parallelogram with all sides congruent
33.A transformation in which a figure is turned around a point
34.An angle whose measure is greater than 90 but less than 180
35.Having the same size and shape
36.Lines that lie in different planes that are neither parallel nor intersecting
37.A quadrilateral with exactly one pair of parallel sides
Down
1.A polygon with congruent sides and angles
3.Angles in the same plane that have a common vertex and a common side
5.A figure formed by two rays with a common endpoint called the vertex
6.Two angles whose measures add to 90
7.A figure has this if one half is a mirror-image of the other half
8.Two angles whose measures have a sum of 180
9.A line that a figure is flipped across to create a mirror image of the original figure
12.Lines that intersect to form right angles
13.A triangle with all angles measuring less than 90
15.A transformation of a figure that flips the figure across a line
18.A pair of opposite congruent angles formed by intersecting lines
19.On an angle or polygon, the point where two sides intersect
21.Lines in a plane that do not intersect
22.A quadrilateral with two pairs of parallel sides
23.A movement (slide) of a figure along a straight line
24.A change in the size or position of a figure
25.A four-sided polygon
27.An angle that measures 180
28.A closed plane figure formed by three or more line segments that intersect only at their endpoints
30.A part of a line that starts at one endpoint and extends forever
31.A parallelogram with four right angles

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