Geometry Test #1

• Place the point of the compass at point B, and draw an arc between points A and B.

• Place the point of the compass at point A, and draw an arc between points A and B.

• Place the point of the compass at point B, and open the compass so that it is greater than half of the distance from point B to point A.

• Use your straightedge to draw a line through the intersections of the arcs.

What is a geometric sketch?

• Using tools without measures

• Using tools with measures

• Freehand drawing

• Tracing and folding

What is a geometric drawing?

• Using tools without measures

• Using tools with measures

• Freehand drawing

• Tracing and folding

What is a geometric construction?

• Using tools without measures

• Using tools with measures

• Freehand drawing

What is a conjecture?

• A guess

• An observation based on facts

• An estimation based on your opinion

What is this?

• Compass
• Circle creator
• Pencil swingy-thing
• Arc maker

Which of the following is a segment?

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Which of these is a set of perpendicular lines?

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Which image shows the construction of a perpendicular bisector?

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Which of these is a set of perpendicular lines?

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