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How to construct a parabola on Geometric Sketchpad How to construct a parabola on Geometric Sketchpad

王林
Release: 2024-06-05 18:38:28
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How to use Geometry Sketchpad to construct a parabola? PHP editor Apple brings you a detailed guide. This article will introduce two common ways to construct a parabola in Geometry Sketchpad and provide step-by-step instructions to help you easily master this drawing technique. Read on to learn the secrets of how to construct a parabola using Geometry Sketchpad.

Step one: Use the [Line Segment Ruler Tool] and press the Shift key to construct a horizontal line segment AB; construct a point F above the line segment AB.

几何画板构造怎么抛物线 几何画板构造抛物线的方法

Step 2: Construct a point D on line segment AB, select point D and line segment AB as the perpendicular line of AB.

几何画板构造怎么抛物线 几何画板构造抛物线的方法

Step 3: Connect FD, select the line segment FD, and [Ctrl+M] construct the midpoint E.

几何画板构造怎么抛物线 几何画板构造抛物线的方法

Step 4: Select point E and line segment DF, select [Construction] - [Perpendicular Line] to draw the perpendicular line of line segment FD. The intersection point of the two vertical lines is P.

几何画板构造怎么抛物线 几何画板构造抛物线的方法

Step 5: Select point D and point P, and select [Construction] - [Trajectory].

几何画板构造怎么抛物线 几何画板构造抛物线的方法

The above is the detailed content of How to construct a parabola on Geometric Sketchpad How to construct a parabola on Geometric Sketchpad. For more information, please follow other related articles on the PHP Chinese website!

source:zol.com.cn
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