TRIANGLE PROPORTIONALITY

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+3
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 two triangles are similar, what can be said about their corresponding sides?
Back
The corresponding sides of similar triangles are in proportion.
Tags
CCSS.HSG.SRT.A.2
3.
FLASHCARD QUESTION
Front
What is the formula for finding the missing length in similar triangles?
Back
If triangle ABC is similar to triangle DEF, then AB/DE = AC/DF = BC/EF.
Tags
CCSS.HSG.SRT.A.2
4.
FLASHCARD QUESTION
Front
Solve for x: 3/4 = x/16
Back
x = 12.
Tags
CCSS.7.RP.A.2B
5.
FLASHCARD QUESTION
Front
What does it mean for two triangles to be similar?
Back
Two triangles are similar if their corresponding angles are equal and their corresponding sides are in proportion.
Tags
CCSS.HSG.CO.B.6
CCSS.8.G.A.2
6.
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 or simplified to 3:4:5.
Tags
CCSS.4.MD.A.2
7.
FLASHCARD QUESTION
Front
Complete the proportion: 5/15 = x/45
Back
x = 15.
Tags
CCSS.7.RP.A.2B
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