angle vocabulary

Question 1

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

Answer 1

arc

Question 2

when lines intersect they form angles and angles are the spaces or shapes that are formed between the intersecting lines- they meet at a name angles by names of points

Answer 2

angles

Question 3

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

Answer 3

perpendicular

Question 4

lines that form it are perpendicular and the angles measures 90 degrees

Answer 4

right angles

Question 5

when lines cross they cross at a point called an intersection

Answer 5

intersection

Question 6

angles that are less than a angle greater than 90 degrees

Answer 6

acute angles

Question 7

angles greater than a right angle greater than 90 degrees

Answer 7

obtuse angles

Question 8

straight line- lays pointing in opposite directions

Answer 8

straight angle

Question 9

two angles that form a right angle are called complementary angles (90 degrees

Answer 9

complementary angles

Question 10

two angles combine to form a straight angle (180 degrees)

Answer 10

supplementary

Question 11

the point where two rays meet

Answer 11

vertex

Question 12

having the same measure

Answer 12

congruent

Question 13

a measurement used to measure angles (small amount)

Answer 13

degrees

Question 14

a tool that measures angles

Answer 14

protractor

Question 15

lines that never cross and are the same distance apart and may go on and on forever and ever without crossing

Answer 15

parallel