Download Unit1 Vocabulary Review (ISG1.1-1.3)

NAME _____________________________________________ DATE ____________________________ PERIOD _____________
Unit 1 Vocabulary Review Part 1
(ISG Lessons 1.1-1.3 = Textbook Lessons 1.1-1.3 and 1.6)
area
base
between
collinear
concave
concurrent lines
congruent
construction
convex
coplanar
distance
equiangular polygon
equilateral polygon
intersection
line
intersection
line segment
midpoint
n-gon
perpendicular
plane
point
polygon
regular polygon
right angle
segment bisector
skew lines
undefined term
vertex
vertex of a polygon
Write whether each sentence is true or false. If false, replace the underlined word or phrase to make a true
sentence.
1. Two lines are perpendicular if they intersect to form a right angle.
2. Two segments are congruent if their lengths are equal.
3. Collinear points lie on the same line.
Choose the correct term to complete each sentence.
4. If three point lie on the same line, they are (adjacent or collinear).
5. The (midpoint or distance) divides a line segment into two congruent
segments.
Choose from the terms above to complete each sentence.
6. A(n)
divides an angle into two congruent angles.
7. Two coplanar lines are
if they never intersect.
8. Point, line, and plane are ________ _______ in geometry.
Define each term in your own words.
9. collinear
10. skew lines
11. perpendicular lines
12. conjecture
13. concurrent lines
14. coplanar points