Angles & Shapes

Angles

​

A dot that represents a place​

Point

Part of a line that has on start point and goes on forever in the other way.​

Ray

An angle that has a square corner of 90* .

​

Right Angle

An angle smaller than a right angle.

The Angle measures less than 90* and more than 0*

​

Acute Angle

An angle smaller than a right angle.

The Angle measures less than 90* and more than 0*

​

Acute Angle

An angle bigger that a right angle

The angle that measures more that 90* and less that 180*

​

Obtuse Angle

Straight line

Measures 180*​

Straight Angle

Multiple Choice

A dot that represents a place.

• ray

• point

• angle

• straight angle

Multiple Choice

A part of a line that has one starting point and goes on forever in the other way.

• point

• straight line

• ray

• angle

Multiple Choice

2 rays that share a common endpoint

• straight angle

• ray

• point

• angle

Multiple Choice

An angle that has a square corner of 90*

• right angle

• acute angle

• obtuse angle

• straight angle

Multiple Choice

An angle smaller than a right angle.

Measures less than 90* and more than 0*

• right angle

• acute angle

• obtuse angle

• straight angle

Multiple Choice

Angle BIGGER than a right angle.

Measures MORE that 90* and less that 180*

• right angle

• acute angle

• obtuse angle

• straight angle

Multiple Choice

Straight line that measures 180*

• right angle

• acute angle

• obtuse angle

• straight angle

Complementary & Supplementary Angles

2 rays share a commom point​

​Angles

Two angles are complementary when they...

• Make a right angle

• Add up to 90*​

Complementary Angles

Two angles are supplementary when they...

• Make a straight line.

• Add up to 180*

​

Supplementary Angles

Adjacent and Vertical Angles

• Made by intersecting lines

• Share rays

• Have the same vertex

• Are not always equal
  
  
  

Adjacent Angles

• Made by intersecting lines

• Are across from each other

• Have the same vertex

• Are equal
  
  
  

Vertical Angles

• Made by intersecting lines

• Are across from each other

• Have the same vertex

• Are equal​

Vertical Angles

Multiple Choice

Are the orange and blue angles Vertical or Adjacent?

• Adjacent

• Vertical

Multiple Choice

Are the yellow and purple angles Vertical or Adjacent?

• Adjacent

• Vertical

Multiple Choice

Are the orange and yellow angles Vertical or Adjacent?

• Adjacent

• Vertical

Multiple Choice

Are the yellow and purple angles Vertical or Adjacent?

• Adjacent

• Vertical

Multiple Choice

Are the yellow and blue angles Vertical or Adjacent?

• Adjacent

• Vertical

One of the line segments that make a flat shape.

​

Side

Multiple Choice

Are the purple and blue angles Vertical or Adjacent?

• Adjacent

• Vertical

Parts of Shapes

A shape made when 2 or more sides or edges meet.

​

Angle

• Sides that are always the same distance apart​.

• Sides will never touch even if they are longer.

Parallel Sides

A point where 2 or more sides or edge meet.​

Vertex

A flat side of a solid shape​

Face

A line segment where 2 faces meet​

Edge

Multiple Choice

One of the line segments that makes a flat shape.

• angel

• side

• vertex

• face

Multiple Choice

A shape made when 2 or more sides or edges meet.

• side

• face

• corner

• angle

Multiple Choice

Sides that are always the same distance apart.

Sides will never touch even if they get longer.

• Parallel sides

• side

• edge

• face

Multiple Choice

A point where 2 or more sides or edges meet.

• edge

• face

• vertex

• angle

Multiple Choice

A flat side of a solid shape.

• face

• parallel sides

• side

• vertex

Multiple Choice

A line segment where 2 faces meet.

• vertex

• angle

• edge

• face

2-D Flat Shapes

• No sides

• No angles

• round​

Circle

• 4 equal sides

• 2 sets of parallel lines

• 4 right angles​

Square

• 4 sides

• 2 sets of equal sides

• 2 sets of parallel sides

• 4 right angles​

Rectangle

• 3 sides

• no parallel sides

• 3 angles​

Triangle

• 3 sides

• no parallel sides

• 1 right angle

• 2 acute angles

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Right Triangle

• 4 equal sides

• 2 sets of parallel sides

• 2 opposite equal acute angles

• 2 opposite obtuse angles​

Rhombus

Multiple Choice

This shape has...

no sides

no angles

round

• Circle

• Square

• Triangle

• Rectangle

Multiple Choice

This shape has...

3 sides

no parallel sides

3 angles

• Circle

• Square

• Triangle

• Rectangle

Multiple Choice

This shape has...

4 equal sides

2 sets of parallel sides

4 right angles

• Circle

• Square

• Triangle

• Rectangle

Multiple Choice

This shape has...

4 sides

2 sets of equal sides

2 sets of parallel sides

4 right angles

• Circle

• Square

• Triangle

• Rectangle

Multiple Choice

This shape has...

3 sides

no parallel sides

1 right angles

2 acute angles

• triangle

• right triangle

• rhombus

• square

Multiple Choice

This shape has...

4 equal sides

2 sets of parallel

2 opposite equal acute angles

2 opposite equal obtuse angles

• triangle

• right triangle

• rhombus

• square