dinkinsmicamyla dinkinsmicamyla

27-10-2017
Mathematics

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What is the distance between S and T? If necessary, round to the nearest tenth.

What is the distance between S and T If necessary round to the nearest tenth class=

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tynollette tynollette

27-10-2017

the two triangles are similar, so the sides are proportional
36/81=48/ST
ST=108

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trishinada63 trishinada63

27-10-2017

It would be 108 km. Since PR is parallel to RT, we have to divide 81/36 to get the scale factor, which in this case would be 2.25. Then you multiply 2.25 to 48, to get 108 km.

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