Geometry

NZ Level 5

Angles and Parallel Lines

What is the relationship between the marked angles in each of the following figures?

a

Alternate angles

A

Co-interior angles

B

Corresponding angles

C

Alternate angles

A

Co-interior angles

B

Corresponding angles

C

b

Corresponding angles

A

Alternate angles

B

Co-interior angles

C

Corresponding angles

A

Alternate angles

B

Co-interior angles

C

c

Co-interior angles

A

Alternate angles

B

Corresponding angles

C

Co-interior angles

A

Alternate angles

B

Corresponding angles

C

d

Alternate angles

A

Co-interior angles

B

Corresponding angles

C

Alternate angles

A

Co-interior angles

B

Corresponding angles

C

e

Alternate angles

A

Co-interior angles

B

Corresponding angles

C

Alternate angles

A

Co-interior angles

B

Corresponding angles

C

f

Co-interior angles

A

Corresponding angles

B

Alternate angles

C

Co-interior angles

A

Corresponding angles

B

Alternate angles

C

Easy

Approx a minute

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Deduce the angle properties of intersecting and parallel lines and the angle properties of polygons and apply these properties