Instructions: Explore the embedded GeoGebra applet below before responding to the items that follow. Note that you can change the locations of the triangle's vertices.
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Question 1
1.
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Vocabulary: The orange segment that first appears is called a midsegment of a triangle. Based on what you observed in the applet, define midsegment of a triangle.
Question 2
2.
Reasoning: What conclusions can you informally conclude about the midsegment of any triangle?
Fill in the blanks to complete the conclusions.
perpendicular
half
twice
parallel
Question 3
3.
Vocabulary: How many midsegements does any triangle have?
Enter only a number.
Question 4
4.
Reasoning: If the perimeter of an entire triangle is 200 feet, what would the perimeter of the
triangle formed by its midsegments be?
skew
equivalent to
The midsegment of any triangle is __?__ to the side of the triangle it doesn't touch.
The length of the midsegment of any triangle is __?__ the length of the side of the triangle it doesn't touch.