Angle vocab Flashcards

1
Q

Parallel

A

Lines that will never cross and are the same distance apart and may go on forever (will not cross if the go on and on

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2
Q

arc

A

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

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3
Q

angles

A

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

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4
Q

perpendicular

A

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

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5
Q

right angles

A

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

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6
Q

intersection

A

When lines cross at a point called an intersection

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7
Q

acute angles

A

Angles that are less than a right angle, less than 90 degrees

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8
Q

obtuse angles

A

Angles greater than a right angle greater than 90 degrees

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9
Q

straight angles

A

Straight line- two rays pointing in opposite directions

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10
Q

complementary angles

A

two angles that form a right angle are called complementary angles

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11
Q

supplementary angles

A

two angles combine to form a straight angle

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12
Q

vertex

A

the point where two rays meet

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13
Q

congruent

A

having the same measure

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14
Q

a measurement used to measure angles (small amount)

A

degrees

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15
Q

protractor

A

a tool that measures angles

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