Using complete sentences, describe how you could slice a cube with a plane and get a cross section of an equilateral triangle. I f you wish, you may include a drawing in your answer.
2 answers:
An equilateral triangle cross section can be obtained by cutting the cube by a plane defined by the midpoints of the three edges emanating from any one vertex.
Answer:
To get a cross section of an equilateral triangle with a plane you would have to cut it on one vertex on the cube.
Step-by-step explanation:
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a) find the value of y when x is equal to 4.
Step-by-step explanation:
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Answer:
76.3 degrees
Step-by-step explanation:
We use inverse cosine to find the angle.
arccos(1.9/8) = 76.26 deg
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a) -4. -9. -2
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Step-by-step explanation:
a) -4. -9. -2
-3. -5. -7
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b) -3. 4. -1
2 0 -2
1. -4 3
