Optimum Segment Length for Embedding in the LSB of JPEG Images With Minimum MSE
How do you find the length of the red line segment inside the cube?
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Transcript of How do you find the length of the red line segment inside the cube?
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How do you find the length of the red line segment inside the cube?
5 in
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In this lesson you will learn how to apply the Pythagorean Theorem to three dimensional
figures by creating right triangles.
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Let’s ReviewLet’s Review
Pythagorean Theorem
a2 + b2 = c2
a
b
c
leg2 + leg2 = hypotenuse2
leg
leg hypotenuse
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Let’s ReviewLet’s Review
LengthWidthHeight
Edge
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Let’s ReviewA Common Mistake
x
y3 ft
7 ft
6 ft
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Let’s ReviewCore Lesson
5 in
5 in
leg2 + leg2 = hypotenuse2
52 + 52 = x2
50 = x2
=
7.1 = x
5 in
7.1 in
5 in
25 + 25 = x2
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Let’s ReviewCore Lesson leg2 + leg2 = hypotenuse2
5 in
7.1 in
52 + 7.12 = x2
25 + 50.4 = x2
75.4 = x2
=
8.68… = x
x
8.7 = x
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In this lesson you have learned how to apply the Pythagorean Theorem to three dimensional
figures by creating right triangles.
![Page 9: How do you find the length of the red line segment inside the cube?](https://reader036.fdocuments.us/reader036/viewer/2022081517/56815ab5550346895dc86cf9/html5/thumbnails/9.jpg)
Let’s ReviewGuided Practice Find the length of the red line segment inside the rectangular prism.
3 ft7 ft
4 ft
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Let’s ReviewExtension Activities
Find the value of x in the diagram below.
x
8 ft
4 ft
3 ft
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Let’s ReviewExtension Activities
Find the length of the red line segment inside the cube.
8 cm
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Let’s ReviewExtension ActivitiesFind the length of the red line segment inside the rectangular prism.
3 ft
10 ft
2 ft
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Let’s ReviewQuick QuizFind the length of the line segment inside the rectangular prism.
4 ft9 ft
6 ft
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Let’s ReviewQuick QuizFind the length of the red line segment inside the cube.
4 cm