angle flash cards

Question 1

parallel

Answer 1

lines that never cross and are the same distance apart and may go on forever (will not cross if they go on & on)

Question 2

arc

Answer 2

part of a circle that represents an angle between two intersecting lines

Question 3

perpendicular

Answer 3

lines that form square corners when they intersect + they form right angles

Question 4

angles

Answer 4

when lines intersect they form angles and angles are the spaces or shapes that are formed between the intersecting lines.

Question 5

right angles

Answer 5

lines that form it are perpendicular and the angle measures 90 degrees. (corner of a square)

Question 6

intersection

Answer 6

when lines cross they cross at a point called an intersection (X with a dot in the middle)

Question 7

acute angle

Answer 7

angles that are less then a right angle

Question 8

obtuse angle

Answer 8

angles greater then a right angle

Question 9

straight angle

Answer 9

two lines pointing in opposite directions, a straight line

Question 10

complementary angles

Answer 10

two angles that come from a right angle are called complementary angles.

Question 11

supplementary angles

Answer 11

two angles combined to make a straight line

Question 12

vertex

Answer 12

the point where two rays meet

Question 13

congruent

Answer 13

having the same measurement

Question 14

congruent

Answer 14

having the same measurement

Question 15

degrees

Answer 15

a measurement used to measure angles

Question 16

protractor

Answer 16

a tool that measures angles