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bankskry
19.11.2019 •
Mathematics
Apaperweight in the shape of a rectangular pyramid is shown: if a cross section of the paperweight is cut perpendicular to the base and passes through the top vertex,which shape describes the cross section
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Ответ:
A triangle has 3 vertices. In this case one vertex will be located at the same position as is the vertex of the pyramid. The other two vertex will be located on the sides of the rectangular base of the pyramid.
None of the angle will be a Right Angle so the triangle will be an Oblique Triangle. To determine if the triangle is equilateral, isosceles or scalene we need to know the side lengths of the pyramid.
Ответ:
The value of square root of 75 is 8.65.
Step-by-step explanation:
Since we have given that
a) Explain why her reasoning is incorrect.
Her reasoning is incorrect.
As we can write it as :
(b) Estimate the square root of 75 to the nearest thousandths without using your calculator. Show
As we know that
So, the square root of 75 would be :
Hence, the value of square root of 75 is 8.65.