Question

6. Sketch proper figure and write the answers for the following questions
(ii) If R-S-T and I(ST) = 3.7, I(RS) = 2.5, then I(RT) =?
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Answer 1

Answer:

_____.____________._____________._______

R 2.5 S 3.7 T

RS+ST=RT

2.5+3.7=6.2