Study Of The Angle

Front 1

I am the calibrated tool used to measure the degrees of an angle.

What am I?

Back 1

I am a protractor.

Front 2

I am the common origin of the two rays that form an angle.

What am I?

Back 2

I am the vertex of an angle.

Front 3

We are the two nonadjacent angles, equal in measure, that lie on the same side of the transversal.

What are we?

Back 3

We are corresponding angles.

Front 4

We are two nonadjacent interior angles that lie on opposite sides of the transversal.

What are we?

Back 4

We are alternate exterior angles.

Front 5

I am the line that intersects two or more staight lines at different angles.

What am I?

Back 5

I am a transversal line.

Front 6

We are two nonadjacent exterior angles that lie on opposite sides of the transversal.

What are we?

Back 6

We are alternate exterior angles.

Front 7

We are two opposite nonadjacent angles formed by two intersecting straight lines.

What are we?

Back 7

We are vertical angles.

Front 8

I am an angle form by one complete rotation of a ray around its origin. My size measures exactly 360 degrees.

What am I?

Back 8

I am a whole angle.

Front 9

We are two angles that have the same vertex and a common side between them.

What are we?

Back 9

We are adjacent angles.

Front 10

We are two adjacent angles that together are exactly equal to a straight angle (180 degrees).

What are we?

Back 10

We are supplementary angles.

Front 11

We are the two opposite nonadjacent angles formed by two intersecting straight lines.

What are we?

Back 11

We are vertical angles.

Front 12

I am an angle that is larger than a straight anlge and smaller than a whole angle. My size measures more than 180 degrees, but less than 360 degrees.

What am I?

Back 12

I am a reflex angle.

Front 13

We are angles that contain the same number of degrees.

What are we?

Back 13

We are congruent angles.

Front 14

I am an angle whose sides extend in opposite direction from its vertex. My size measures exactly 180 degrees.

What am I?

Back 14

I am a straight angle.

Front 15

I am an angle which is exactly half of a straight angle. My size measures exactly 90 degrees.

What am I?

Back 15

I am a right angle.

Front 16

I am the measurement of the opening between the two rays of an angle. I am measured in degrees.

What am I?

Back 16

I am the size of the angle.

Front 17

We are two adjacent angles that are exactly equal to a right angle (90 degrees).

What are we?

Back 17

We are complementary angles.

Front 18

I am an angle that is smaller than a right angle. My size measures more than zero degree, but less than 90 degrees.

What am I?

Back 18

I am an acute angle.

Front 19

I am a figure formed by two rays that have a common endpoint.

What am I?

Back 19

I am an angle.

Front 20

We are the angles formed in the exterior region when two straight lines are cut by a transversal.

What are we?

Back 20

We are exterior angles.

Front 21

We are the two rays which form the angle.

What are we?

Back 21

We are the sides of an angle.

Front 22

I am the line that divides the angle into two equal parts.

What am I?

Back 22

I am the bisector of an angle.

Front 23

We are the angles formed in the interior region when two straight lines are cut by a transversal.

What are we?

Back 23

We are interior angles.

Front 24

I am an angle that is larger than a right angle and smaller than a straight angle. My size measure more than 90 degrees, but less than 180 degrees.

What am I?

Back 24

I am an obtuse angle.