# Lines and Angles

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Lines and angles
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Slide 1: Mind map
MathSecondary EducationAge 13

This lesson contains 20 slides, with interactive quizzes and text slides.

Lesson duration is: 35 min

## Items in this lesson

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Lines and angles

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#### Slide 3 -Slide

https://www.mathsisfun.com/geometry/parallel-lines.html

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#### Slide 5 -Slide

LEARNING OBJECTIVES
1) Identify the relation between the pairs of angles            formed when a transversal intersects parallel lines.

2) Apply the concepts learnt to solve problems

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#### Slide 7 -Slide

Identify the relation between the pairs of angles formed when a transversal intersects parallel lines.

#### Slide 8 -Slide

Identify the relation between the pairs of angles formed when a transversal intersects parallel lines.
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#### Slide 14 -Slide

If two lines are parallel, then co interior angles are
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A
equal
B
not equal
C
180 degrees
D
90 degrees

#### Slide 15 -Quiz

If one of the co interior angle is 50 degrees, then the other one is
A
40 degrees
B
130 degrees
C
50 degrees
D
100 degrees

#### Slide 16 -Quiz

If two lines are parallel, then the alternate interior angles are
A
not equal
B
equal
C
100 degrees
D
10 degrees

#### Slide 17 -Quiz

If two lines are parallel then the corresponding angles are
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A
equal
B
not equal
C
180 degrees
D
90 degrees

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