What is a proportion?
Proportions and Similar Triangles

Flashcard
•
Mathematics
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A proportion is an equation that states that two ratios are equal.
2.
FLASHCARD QUESTION
Front
If two triangles are similar, what can be said about their corresponding angles?
Back
The corresponding angles of similar triangles are equal.
3.
FLASHCARD QUESTION
Front
If two triangles are similar, what can be said about their corresponding sides?
Back
The corresponding sides of similar triangles are in proportion.
4.
FLASHCARD QUESTION
Front
Solve for x: 3/4 = x/12.
Back
x = 9.
5.
FLASHCARD QUESTION
Front
What does it mean for two figures to be similar?
Back
Two figures are similar if they have the same shape but not necessarily the same size.
6.
FLASHCARD QUESTION
Front
If triangle ABC is similar to triangle DEF, and the length of side AB is 6 cm and side DE is 9 cm, what is the ratio of their corresponding sides?
Back
The ratio of their corresponding sides is 2:3.
7.
FLASHCARD QUESTION
Front
Solve for k: 5/k = 15/9.
Back
k = 3.
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