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prohojiy [21]
3 years ago
11

Lara wants to inscribe a square in a circle using only a compass and straightedge. She will first construct a circle and locate

its center. She will then perform the following steps. Step 1: Use the straightedge to draw a diameter of the circle. Label the points at which the diameter touches the circle as A and B. Step 2: Draw a second diameter through the center. Label the points at which the second diameter touches the circle as C and D. Step 3: Join the end points of the two diameters to form a square. What is the error in Lara's construction?3.
Mathematics
1 answer:
Mamont248 [21]3 years ago
4 0

In Step 2, Lara did not ensure that the second diamter was perpendicualr to the first diameter she drew.


The correct steps should be:

Step 1: Use the straightedge to draw a diameter of the circle. Label the points at which the diameter touches the circle as A and B.

Step 2: Draw a second diameter <em>perpendicular to the first diameter</em>. Label the points at which the second diameter touches the circle as C and D.

Step 3: Join the end points of the two diameters to form a square.

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Step-by-step explanation:

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The formula of the slope of a line which passes through points (x_{1},y_{1}) and (x_{1},y_{1}) is m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}

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∴ The equation of the parallel line is y = \frac{-1}{6} x + 6

Let us check which point is on the line by substitute the x in the equation by the x-coordinate of each point to find y, if y is equal the y-coordinate of the point, then the point is on the line

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∵ x = -12 and y = 8

∵ y = \frac{-1}{6} (-12) + 6

∴ y = 2 + 6 = 8

- The value of y is equal the y-coordinate of the point

∴ Point (-12 , 8) is on the line

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Learn more:

You can learn more about the equations of parallel lines in brainly.com/question/9527422

#LearnwithBrainly

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