SOLUTION: triangle EBT is similar to SDA. if the perimeter of EBT is 63, the perimeter of SDA is 21. BT=6x, and DA=x+3, find BT and DA
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Question 1206536: triangle EBT is similar to SDA. if the perimeter of EBT is 63, the perimeter of SDA is 21. BT=6x, and DA=x+3, find BT and DA Answer by math_tutor2020(3817) (Show Source):
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The linear scale factor from EBT to SDA is 1/3 because 21/63 = 1/3.
The side lengths of SDA are 1/3 as long compared to the side lengths of EBT.
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