Test 1(Euclidean Geometry)

Question 1

Acute

Answer 1

An angle with a measure less than 90 degrees

Question 2

Supplementary

Answer 2

2 angles whose sum is 180 degrees

Question 3

Vertical Angles

Answer 3

2 nonadjacent angles formed by 2 intersection sides; vertical angles are congruent

Question 4

Complementary

Answer 4

2 angles whose sum is 90 degrees

Question 5

Intersection

Answer 5

Where two figures cross
-2 lines intersect at a point
-A line and a plane intersect at a point
-2 planes intersect at a line

Question 6

Straight

Answer 6

An angle with a measure of 180 degrees

Question 7

Linear Pair

Answer 7

A pair of adjacent angles that form a line

Question 8

Point

Answer 8

A location without shape or size

Question 9

Bisect

Answer 9

To cut into 2 congruent parts

Question 10

Angle

Answer 10

Two non-collinear rays with a common vertex

Question 11

Line segment

Answer 11

Part of a line bounded by two endpoints

Question 12

Adjacent angles

Answer 12

2 angles with a common vertex and side but not common interior points

Question 13

Right

Answer 13

An angle with a measure of 90 degrees

Question 14

Protractor

Answer 14

Tool used to measure angles (unit=degrees)

Question 15

Space

Answer 15

The set of all points

Question 16

Ray

Answer 16

A part of a line with one endpoint

Question 17

Betweenness of Points

Answer 17

When one point is between 2 endpoints

Question 18

Coplanar

Answer 18

Points or lines all in the same place

Question 19

Congruent

Answer 19

the same size and shape; equal

Question 20

Collinear Points

Answer 20

Points all on the same line; in the same line

Question 21

Obtuse

Answer 21

An angle with a measure greater than 90 degrees

Question 22

Congruent Segments

Answer 22

Segments with the same measure

Question 23

Plane

Answer 23

A flat surface that extends forever in both directions

Question 24

Perpendicular lines

Answer 24

2 lines that intersect to form right angles

Question 25

Line

Answer 25

A set of points that extend forever in both directions

Question 26

Opposite Rays

Answer 26

2 rays going in opposite directions that share a common endpoint