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Answer:
C
Step-by-step explanation:
Given that the 2 triangles are similar then the ratios of corresponding sides are equal.
This enables RT to be found, that is
=
( cross- multiply )
4RT = 60 ( divide both sides by 4 )
RT = 15
Hence
perimeter of ΔRST = 6 + 12 + 15 = 33 units
Hope this image helps! Sorry if it's hard to read, I had to use the mouse to write it.
The points are:
(-6,6)
(-2,5)
(6,3)
The points are:
(-6,6)
(-2,5)
(6,3)