Nested Triangles

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What are nested triangles?
Back
Nested triangles are triangles that are contained within one another, sharing a common vertex and having proportional sides.
2.
FLASHCARD QUESTION
Front
What is the principle of similar triangles?
Back
Similar triangles have the same shape but may differ in size. Their corresponding angles are equal, and the lengths of their corresponding sides are proportional.
3.
FLASHCARD QUESTION
Front
How do you find the height of an object using shadows?
Back
You can use the ratio of the height of the object to the length of its shadow, which is equal to the ratio of the height of another object to the length of its shadow.
4.
FLASHCARD QUESTION
Front
If a 6-foot tall person casts a shadow that is 4 feet long, what is the height of a building that casts a 60-foot long shadow?
Back
90 feet
5.
FLASHCARD QUESTION
Front
If a 5-foot tall pole casts a shadow that is 10 feet long, what is the height of a nearby tree if its shadow is 25 feet long?
Back
12.5 feet
6.
FLASHCARD QUESTION
Front
What is the formula to find the height of an object using similar triangles?
Back
Height of object = (Height of known object / Length of known shadow) * Length of unknown shadow.
7.
FLASHCARD QUESTION
Front
If a 8-foot tall statue casts a shadow that is 6 feet long, what is the height of a tree that casts a 24-foot long shadow?
Back
32 feet
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