Ratio and proportion in geometry II

In this lesson, you will divide oblique line segments into specified ratios by dividing the segment’s horizontal and vertical displacements in the same ratio.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.State the ratio between the side lengths AB and BC.

1/5

Q2.State the constant of proportionality between triangle ABC and triangle DEF.

2/5

Q3.Find the length of side DE.

3/5

Q4.Find the length DE.

4/5

Q5.Find the length DE.

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.State the ratio between the side lengths AB and BC.

1/5

Q2.State the constant of proportionality between triangle ABC and triangle DEF.

2/5

Q3.Find the length of side DE.

3/5

Q4.Find the length DE.

4/5

Q5.Find the length DE.

5/5

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Ratio and proportion in geometry II

Show your understanding on today's lesson by completing the quiz

Q1.Fill in the gap: We can divide a line segment into a given ________ by considering the coordinates of its endpoints.

1/5

Q2.Fill in the gap: The _____________ of proportionality of ADE to ABC is 1.5.

2/5

Q3.Fill in the gap: The ratio of 𝐴𝐸: 𝐴𝐶 = 6: 9 = 2:___

3/5

Q4.Fill in the gap: The ratio of 𝐴𝐸: 𝐸𝐶 = ___: 1

4/5

Q5.A line segment ABC is split in the ratio AB to BC as 3 : 5. What fraction of the line segment is AB?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Ratio and proportion in geometry II

Show your understanding on today's lesson by completing the quiz

Q1.Fill in the gap: We can divide a line segment into a given ________ by considering the coordinates of its endpoints.

1/5

Q2.Fill in the gap: The _____________ of proportionality of ADE to ABC is 1.5.

2/5

Q3.Fill in the gap: The ratio of 𝐴𝐸: 𝐴𝐶 = 6: 9 = 2:___

3/5

Q4.Fill in the gap: The ratio of 𝐴𝐸: 𝐸𝐶 = ___: 1

4/5

Q5.A line segment ABC is split in the ratio AB to BC as 3 : 5. What fraction of the line segment is AB?

5/5

Lesson summary: Ratio and proportion in geometry II

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