GEO: 7-5 QC (Proportional relationships)
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1. Given that the two triangles are similar, what is the similarity ratio? 2:5 12:30 A 12 2:3 3:4 C B X 18 Y Z  2. Find the height of the pole, segment DF. 7.5 feet  3. How far is it across the river? (AB) ft  4. What is the height of the flag pole? feet  5. The scale of the park map is 2 cm = 30 meters. Which is the best estimate for the actual distance between the horse stables and the picnic area? 7.5 8.4 m 63.0 m 65.0 m 252.0 m  7.5 6. 23.45 m 30.6 m 75.0 m 85.8 m 7. A rectangular table is 4 feet wide by 12 feet long. A scale drawing is being made of the room and the artist wants to include the table in the drawing. If the scale is 1 centimeter : 5 feet, what will the dimensions of the table be in the drawing? width = length = cm cm |
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