railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
Consider the two similar triangles ABC and DEF. Which of the following is correct about the ratio of the area of the triangle ABC and DEF?
1
\(\left( {\frac{{AB}}{{DE}}} \right) = \left( {\frac{{EF}}{{BC}}} \right) = \left( {\frac{{AC}}{{DF}}} \right)\)
2
\({\left( {\frac{{AB}}{{DE}}} \right)^2} = {\left( {\frac{{BC}}{{EF}}} \right)^2} = {\left( {\frac{{AC}}{{DF}}} \right)^2}\)
3
\(\left( {\frac{{AB}}{{DE}}} \right) = \left( {\frac{{BC}}{{EF}}} \right) = \left( {\frac{{DF}}{{AC}}} \right)\)
4
None of these