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G.7 Similar Triangles (Coordinate Proofs)

Authored by Tara Brown

Mathematics

9th - 12th Grade

CCSS covered

Used 56+ times

G.7 Similar Triangles (Coordinate Proofs)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Using the triangles shown, which statement is true?

ΔABC ∼ ΔFED

ΔDFE ∼ ΔHIG

ΔABC ∼ ΔHIG

ΔDFE ∼ ΔGIH

Tags

CCSS.HSG.SRT.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Which set of true statements can be used to prove that

ΔABC ∼ ΔEDC?

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Tags

CCSS.HSG.SRT.B.5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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If triangle RST is similar to triangle CAB,

which could be the coordinates of point C?

(-2,1)

(-2.0)

(3,0)

(3,1)

Tags

CCSS.HSG.SRT.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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What are the coordinates for point F that would make ΔABC similar to ΔFDE?

(2,1)

(6,1)

(6,-5)

(2,-5)

Tags

CCSS.HSG.CO.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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What do the coordinates of point D need to be to ensure that ΔABC ∼ ΔDEF?

(-2,-4)

(-4,4)

(-4,-4)

(-2,4)

Tags

CCSS.HSG.CO.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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What are the coordinates of C' that would make

ΔABC ∼ ΔA'B'C'?

(8,0)

(8,2)

(8,1)

(8,3)

Tags

CCSS.HSG.CO.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Which of the statements is true about the graphed triangles?

They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.
They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.
They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.
They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

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