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This model represents the design of a bridge truss composed of congruent triangles. The area of the large triangle is . What is the area, in square units, of one of the small triangles for the actual bridge if the scale factor is 150?






1. 4
2. 112,500
3. 856
4. 10,000

This model represents the design of a bridge truss composed of congruent triangles The area of the large triangle is What is the area in square units of one of class=

Respuesta :

amna04352

Answer:

2. 112,500

Step-by-step explanation:

Large triangle: 20

Small triangle: 20/4 = 5

Ratio of areas = (Ratio of sides)²

= 150²

Area = 5 × 150²

= 112,500

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