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1. If two polygons are SIMILAR, then the corresponding angles must be _____.

2. If two polygons are SIMILAR, then the corresponding sides must be _____.

3. The composition of two (or more) isometries is always ______

4. A rectangle has a length of 9 mm. A similar rectangle is drawn using a scale of 1:3. What is the length of the second rectangle?

5. A right triangle has a base of 5 ft and a height of 12 ft. A similar triangle has an area of 270 square feet. What are the dimensions of a similar triangle?

Sagot :

Answer:

1. If two polygons are SIMILAR, then the corresponding angles must be are congruent and corresponding sides are proportional

2.If two polygons are SIMILAR, then the corresponding sides must be proportional

3.The composition of two (or more) isometries is always an isometry

4. A rectangle has a length of 9 mm. A similar rectangle is drawn using a scale of 1:3. What is the length of the second rectangle?

3

Step-by-step explanation:

two polygons are similar if corresponding angles are congruent and corresponding sides are proportional

If two polygons are SIMILAR, then the corresponding sides must be proportional

The composition of two (or more) isometries is always an isometry

4. A rectangle has a length of 9 mm. A similar rectangle is drawn using a scale of 1:3. What is the length of the second rectangle?

9/1 = 1/3 so 9/3 = 3

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