Topic 7 - Similar Triangles
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What does it mean for two shapes to be similar?
Back
Same shape, but different size.
2.
FLASHCARD QUESTION
Front
A triangle's angles add up to...
Back
180 Degrees
3.
FLASHCARD QUESTION
Front
If two triangles are similar, what can we say about their corresponding angles?
Back
Their corresponding angles are equal.
4.
FLASHCARD QUESTION
Front
If two triangles are similar, what can we say about their corresponding sides?
Back
Their corresponding sides are in proportion.
5.
FLASHCARD QUESTION
Front
What is the scale factor in similar triangles?
Back
The ratio of the lengths of corresponding sides.
6.
FLASHCARD QUESTION
Front
If triangle ABC is similar to triangle DEF, and the length of side AB is 4 cm and side DE is 8 cm, what is the scale factor?
Back
2:1.
7.
FLASHCARD QUESTION
Front
If the scale factor of two similar triangles is 3:2, and the length of a side in the smaller triangle is 10 cm, what is the length of the corresponding side in the larger triangle?
Back
15 cm.
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