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General Information

Related Standards: MAFS.912.G-SRT.1.2
Reporting Category: Geometry: Similarity, Right Triangles, & Trigonometry
Type: MS: Multiselect
Difficulty: N/A
Question:

Triangle RTV is shown on the graph.

Triangle R'T'V' is formed using the transformation (0.2x, 0.2y) centered at (0,0).

Select the three equations that show the correct relationship between the two triangles based on the transformation.

 

 

Answer Options:

A. RV=5R'V'

B. begin mathsize 12px style fraction numerator R apostrophe V apostrophe over denominator R V end fraction equals fraction numerator square root of 26 over denominator 0.2 square root of 0.26 end root end fraction end style

C. begin mathsize 12px style 0.2 square root of 10 R T equals square root of 10 R apostrophe T apostrophe end style

D. RT=0.2R'T'

E. 0.2T'V'=TV

F. begin mathsize 12px style fraction numerator T V over denominator T apostrophe V apostrophe end fraction equals fraction numerator square root of 34 over denominator 0.2 square root of 34 end fraction end style

Answer Key:
A,C,F

Aligned Standards

Code Description
MAFS.912.G-SRT.1.2: Given two figures, use the definition of similarity in terms of similarity transformations to decide if they are similar; explain using similarity transformations the meaning of similarity for triangles as the equality of all corresponding pairs of angles and the proportionality of all corresponding pairs of sides.


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