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Copy of OPS Math 8 Topic 6B Summative Assessment (8/9/2024)

Last updated over 1 year ago
9 questions
1

(Level 2) What is a sequence of transformations that map \vartrianglePQR to \vartriangleXYZ?

1

(Level 2) Select all the true statements about similar figures.

1

(Level 2) Is Figure 1 similar to Figure 2 ? Explain.

1

(Level 3) The two figures in the diagram are similar. Identify a sequence of transformations that maps Figure A to Figure B.

1

(Level 3) What are the coordinates of the image of \vartriangleABC after a dilation with center (0, 0) and a scale factor of 3?

1

(Level 3) \vartriangleRST has vertices R(0, 0), S(6, 3), T(3, -3). \vartriangleR'S'T' is the image of \vartriangleRST after a dilation with center (0, 0) and a scale factor \frac{1}{3} . What are the coordinates of point S' ?

1

(Level 3) Identify all the figures that are similar to Figure A?

1

(Level 3) Given that \vartriangleABC and \vartriangleDEF are similar triangles, find the missing side length, x.

1

(Level 4) Given \vartriangleIJK\sim\vartriangleXYZ, find two possible coordinates for missing point Y. For each coordinate chosen, describe a sequence of transformations that could map \vartriangleIJK to \vartriangleXYZ.