Open Up - Grade 8 - Mathematics - Unit 2 - Lesson 10
By Formative Library
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Last updated about 3 years ago
8 Questions
1 point
1
Question 1
1.
Of the three lines in the graph, one has slope 1, one has slope 2, and one has slope \frac{1}{5}
Label each line with its slope.
Of the three lines in the graph, one has slope 1, one has slope 2, and one has slope \frac{1}{5}
Label each line with its slope.
…
1 point
1
Question 2
2.
Draw three lines with slope 2, and three lines with slope \frac{1}{3}.
Draw three lines with slope 2, and three lines with slope \frac{1}{3}.
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1 point
1
Question 3
3.
The figure shows two right triangles, each with its longest side on the same line.- Explain how you know the two triangles are similar.
The figure shows two right triangles, each with its longest side on the same line.
- Explain how you know the two triangles are similar.
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1 point
1
Question 4
4.
The figure shows two right triangles, each with its longest side on the same line.- How long is XY?
The figure shows two right triangles, each with its longest side on the same line.
- How long is XY?
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1 point
1
Question 5
5.
The figure shows two right triangles, each with its longest side on the same line.- For each triangle, calculate (vertical side) \div (horizontal side).(If your answer is a fraction leave it as one)
The figure shows two right triangles, each with its longest side on the same line.
- For each triangle, calculate (vertical side) \div (horizontal side).(If your answer is a fraction leave it as one)
…
1 point
1
Question 6
6.
The figure shows two right triangles, each with its longest side on the same line.- What is the slope of the line? (If your answer is a fraction leave it as one)
The figure shows two right triangles, each with its longest side on the same line.
- What is the slope of the line? (If your answer is a fraction leave it as one)
…
1 point
1
Question 7
7.
Triangle A has side lengths 3, 4, and 5. Triangle B has side lengths 6, 7, and 8.
Explain how you know that Triangle B is not similar to Triangle A.
Triangle A has side lengths 3, 4, and 5. Triangle B has side lengths 6, 7, and 8.
Explain how you know that Triangle B is not similar to Triangle A.
…
1 point
1
Question 8
8.
Triangle A has side lengths 3, 4, and 5. Triangle B has side lengths 6, 7, and 8.
Give possible side lengths for Triangle B so that it is similar to Triangle A.
Triangle A has side lengths 3, 4, and 5. Triangle B has side lengths 6, 7, and 8.
Give possible side lengths for Triangle B so that it is similar to Triangle A.
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"Source: Open Up Resouces (Download for free at openupresources.org.)"