What is a midsegment in a triangle?
Similarity Review

Flashcard
•
Mathematics
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
A midsegment is a line segment that connects the midpoints of two sides of a triangle. It is parallel to the third side and its length is half the length of that side.
2.
FLASHCARD QUESTION
Front
If QR is a midsegment of triangle WUV and its length is 8, what is the length of side WU?
Back
The length of side WU is 16, since the midsegment is half the length of the side it is parallel to.
3.
FLASHCARD QUESTION
Front
What is the relationship between angles in similar figures?
Back
All corresponding angles in similar figures are congruent.
4.
FLASHCARD QUESTION
Front
If two triangles are similar, what can be said about their corresponding sides?
Back
The lengths of corresponding sides of similar triangles are proportional.
5.
FLASHCARD QUESTION
Front
What is the scale factor in similar triangles?
Back
The scale factor is the ratio of the lengths of corresponding sides of two similar figures.
6.
FLASHCARD QUESTION
Front
If triangle ABC is similar to triangle DEF and the length of side AB is 6 and side DE is 9, what is the scale factor?
Back
The scale factor is 3:2.
7.
FLASHCARD QUESTION
Front
How do you find the missing length in similar triangles?
Back
Set up a proportion using the lengths of corresponding sides and solve for the missing length.
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