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Biblioteka

Unit 3A Retest Big Idea 2 - Scale Factor

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Posljednje ažuriranje almost 2 years ago
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Pitanje 1
1.

Caclulate the scale factor.

The scale factor is .

Pitanje 2
2.

Rectangle ABCD and Rectangle UVWX are similar. If Rectangle ABCD has a width of 8 feet and a length of 12 feet, what must be the length and width of the scaled copy Rectangle UVWX?

Pitanje 3
3.

A photograph (scaled copy) of a postage stamp measures 8in. by 10 in. If the scale factor is 2, how many times larger than the stamp area will the area of the photo be?

Pitanje 4
4.

Which of the triangles are scaled copies?

Pitanje 5
5.

Pitanje 6
6.

María wants to build a triangular sculpture, represented by triangle SCU. She wants to sketch a drawing to scale, so she can get feedback on the design before starting to build it, using a scale factor of 0.5 inches = 20 meters.

What is the length of side U'S' ? meters

What is the length of side S'C'? meters

What is the length of side U'C'? meters