4.1 Angle Relationships

Match

Match the following

• A point where two or more line segments meet

• have the same angle measure

• 90 degrees

Vertex

Congruent

Right Angle

• Vertex

• Congruent

• Right Angle

Hotspot

Click on all the vertices (4). (plural of vertex)

Multiple Choice

Congruent Angles...

• have the same angle measure

• are equal angles

• have the same shape

Multiple Choice

The mathematical symbol used to represent congruency is ...

• ≅

• =

• ~

• ≊

Multiple Choice

Are angle B and angle A congruent?

• Yes

• No

Match

Match the following

• they have a common side and a common vertex, and don't overlap.

• an angle inside a shape

• he angle between any side of a shape, and a line extended from the next side

Adjacent Angles

Interior Angles

Exterior Angles

• Adjacent Angles

• Interior Angles

• Exterior Angles

Multiple Choice

Which names a pair of adjacent angles?

• ∠CXD and ∠FXE
• ∠CXF and ∠DXE
• ∠CXD and ∠DXE

Hotspot

Click on the Interior Angles.

Hotspot

Click on the Exterior Angles.

Match

Match the following

• add up to 180 degrees

• add up to 90 degrees

• are congruent to each other

Supplementary Angles

Complementary Angle

Vertical Angles

• Supplementary Angles

• Complementary Angle

• Vertical Angles

Multiple Choice

What Angle Relationship is this?

• Supplementary

• Complementary

• Vertical Angles

• Adjacent Angles

Multiple Choice

What Angle Relationship is this?

• Supplementary

• Complementary

• Vertical Angles

• Adjacent Angles

Multiple Choice

What Angle Relationship is this?

• Supplementary

• Complementary

• Vertical Angles

• Adjacent Angles

Multiple Choice

What Angle Relationship is this?

• Supplementary

• Complementary

• Vertical Angles

• Adjacent Angles

Multiple Choice

What Angle Relationship is this?

• Supplementary

  =180

• Complementary

  =90

• Vertical Angles

  =

Math Response

Solve for b

(No degree symbol)

Type answer here

Correct Answer: 30

Deg^°

Rad

Multiple Choice

What Angle Relationship is this?

• Supplementary

  =180

• Complementary

  =90

• Vertical Angles

  =

Math Response

Solve for w

(No degree symbol)

Type answer here

Correct Answer: 74

Deg^°

Rad

Multiple Choice

What Angle Relationship is this?

• Supplementary

  =180

• Complementary

  =90

• Vertical Angles

  =

Math Response

Solve for v

(No degree symbol)

Type answer here

Correct Answer: 27

Deg^°

Rad