A large rectangle is made by joining three identical small rectangles as 4 points shown. The perimeter of one small rectangle is 15 cm. Work out the
perimeter of the large rectangle. *
Not drawn
accurately

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.