NAME ______________________________________________ DATE
1
____________ PERIOD _____
Reading to Learn Mathematics
This is an alphabetical list of the key vocabulary terms you will learn in Chapter 1.
As you study the chapter, complete each term’s definition or description.
Remember to add the page number where you found the term. Add these pages to
your Geometry Study Notebook to review vocabulary at the end of the chapter.
Vocabulary Term
Found
on Page
Definition/Description/Example
acute angle





adjacent angles
uh·JAY·suhnt
angle
angle bisector





collinear
koh·LIN·ee·uhr
complementary angles





congruent
kuhn·GROO·uhnt





coplanar
koh·PLAY·nuhr
line segment
linear pair
(continued on the next page)
©
Glencoe/McGraw-Hill
vii
Glencoe Geometry
Vocabulary Builder
Vocabulary Builder
NAME ______________________________________________ DATE
1
____________ PERIOD _____
Reading to Learn Mathematics
Vocabulary Builder
Vocabulary Term
(continued)
Found
on Page
Definition/Description/Example
midpoint
obtuse angle
perimeter
perpendicular lines





polygon
PAHL·ee·gahn
ray
right angle
segment bisector
supplementary angles
vertical angles
©
Glencoe/McGraw-Hill
viii
Glencoe Geometry