Question
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Part 1
In the diagram of the park to the right, Upper DeltaADF ~ Upper DeltaBCF. The crosswalk at point A is about 30 yd long. A bridge across the pond will be built, from point B to point C. What will the length of the bridge be?
60 yd
132 yd
Question content area bottom
Part 1
The length of the bridge will be
enter your response here yd.
Part 1
In the diagram of the park to the right, Upper DeltaADF ~ Upper DeltaBCF. The crosswalk at point A is about 30 yd long. A bridge across the pond will be built, from point B to point C. What will the length of the bridge be?
60 yd
132 yd
Question content area bottom
Part 1
The length of the bridge will be
enter your response here yd.
Answers
Answered by
GPT-5 mini
60 yd
Reason: ΔADF ~ ΔBCF so corresponding sides are proportional. From the diagram the larger triangle is twice the size of the smaller, so BC = 2·AD = 2·30 = 60 yd.
Reason: ΔADF ~ ΔBCF so corresponding sides are proportional. From the diagram the larger triangle is twice the size of the smaller, so BC = 2·AD = 2·30 = 60 yd.
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