Unit 1 Naming Symbols

Question 1

Point

Answer 1

Location, Undefined term, Capital letter . A

Question 2

Line

Answer 2

Made up of a point <–>
PQ

Question 3

Perpendicular

Answer 3

Intersect <–> <–>
PQ T AB

Question 4

Parallel

Answer 4

Do NOT intersect <–> = <–>
PQ AB

Question 5

Skew

Answer 5

Line not on the same plane and do not intersect <-> <–>
PQ AB

Question 6

COLLINEAR

Answer 6

Points on the same line P,Q,R are collinear

Question 7

Non-Collinear

Answer 7

Not on the same line A,B, C are non-collinear

Question 8

Line segment

Answer 8

Segment with point A and B — —-
AB BA

Question 9

Ray

Answer 9

One point extend for infinity one direction —>
AB

Question 10

Opposite rays

Answer 10

1 point + 2 lines expanding in opposite directions < ——–.——>
AC C CD

Question 11

Bisector

Answer 11

Splits one angle into 2 congruent angles
Q
| / PT –> Bisects <QRP
R L/___ P PT

Question 12

Congruent

Answer 12

They have the same angle measurements ~

Question 13

Plane

Answer 13

Flat surface that extends to infinity ABC

Question 14

Coplaner

Answer 14

On/In the same plane < A,B,C are coplaner

Question 15

Non- Coplaner

Answer 15

Not on the same linear plane <D,B,C,C are not Coplaner

Question 16

Adjacent Angles

Answer 16

2 angles on the same plane with same vertex and different interior <1 and <2 are adjacent

Question 17

Vertical Angels

Answer 17

2 non adjacent angles created by 2 intersecting lines <1 and <2 are vertical
<3 and <4 are intersecting

Question 18

Complimentary angles

Answer 18

2 angles that form 90degrees <1+<2=90*

Question 19

Straight angles

Answer 19

Opposite ray w/ same vertex to make 180 degrees ——-0——- = 180* <KJP=180*

Question 20

Linear pair

Answer 20

Angles together form 180* <AOB +< BOC + , DOC = 180*

Question 21

Linear triple

Answer 21

2 adjacent angles = 180* <1+<2=180*

Question 22

Angle Bisector

Answer 22

Line that divides into 2 congruent angles Ray –> Bisects <XYZ
WY