ma.912.g.2.3: use properties of congruent and similar polygons to solve mathematical or real-world...

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Page 1: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees
Page 2: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

An observer standing near a shoreline sees a ship. Given the measurements shown in the figure, how far is the ship from the shoreline, to the nearest meter?

A. 139 meters B. 150 meters C.174 meters D.189 meters

Page 3: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

Anderson Pipe Company wants to know the distance from point A to point B across the river near their office building. They made the measurements shown in the diagram below. What is the distance across the river, in meters?

A. 10 meters B. 20 meters C. 40 meters D. 60 meters

Page 4: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

Anita wanted to know the distance across a ravine. She constructed ΔOPQ similar to ΔOXY. She measured OP, OX, and XY and recorded the distances as shown. What is the length of PQ ?

A. 175 m B. 200 m C. 262 m D. 434 m

Page 5: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

Page 6: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

Page 7: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

Which of the following must be true in order to make a true statement?

Page 8: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

The side length of square ABCD is 1 unit. Its diagonal, AC, is a side of square ACEF. Square ACEF is then enlarged by a scale factor of 2. What is the area of the enlargement, in square units?

A. 1 square unit B. 2 square units C.4 square units D.8 square units

Page 9: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

Which of the triangles is an equilateral triangle?

A

C

B

D

Page 10: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

Greg wanted to know the distance across a pond. He constructed ΔDEF similar to ΔDGH. He measured DE, DG, and GH and recorded the distances as shown. What is the length of EF?

A. 127 m B. 210 m C. 303 m D. 348 m

Page 11: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

Given ΔABC and DE is parallel to AC, which of the following is true?

Page 12: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

Which correctly explains why triangle ABC is similar to triangle EDC?

Page 13: MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems. An observer standing near a shoreline sees

MA.912.G.2.3: Use Properties of congruent and similar polygons to solve mathematical or real-world problems.

Given ΔABC and is parallel to , what is the length of ?