Triangle Proportionality
Flashcard
•
Mathematics
•
10th Grade
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is Triangle Proportionality?
Back
Triangle Proportionality states that if a line is drawn parallel to one side of a triangle, it divides the other two sides proportionally.
Tags
CCSS.HSG.SRT.B.4
2.
FLASHCARD QUESTION
Front
If a line segment divides two sides of a triangle proportionally, what can be said about the segments?
Back
The segments created on the two sides of the triangle are in proportion to the lengths of the sides of the triangle.
Tags
CCSS.HSG.SRT.B.4
3.
FLASHCARD QUESTION
Front
What is the formula for finding the length of a side in a proportional triangle?
Back
If a line divides two sides of a triangle, then a/b = c/d, where a and b are segments on one side, and c and d are segments on the other side.
Tags
CCSS.HSG.SRT.B.4
4.
FLASHCARD QUESTION
Front
If a triangle has sides of lengths 6, 8, and 10, what is the ratio of the sides?
Back
The ratio of the sides is 6:8:10, which simplifies to 3:4:5.
5.
FLASHCARD QUESTION
Front
How do you solve for a missing length in a proportion?
Back
Cross-multiply the known values and solve for the unknown variable.
Tags
CCSS.7.G.A.1
6.
FLASHCARD QUESTION
Front
If a triangle has a base of 12 cm and a height of 5 cm, what is the area?
Back
Area = 1/2 * base * height = 1/2 * 12 * 5 = 30 cm².
Tags
CCSS.6.G.A.1
7.
FLASHCARD QUESTION
Front
What is the relationship between similar triangles and proportionality?
Back
In similar triangles, corresponding sides are proportional to each other.
Tags
CCSS.HSG.SRT.A.2
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