English and Logical Reasoning Prep GuideLogical ReasoningCounting of Figures
How many triangles in all can be found in the following figures?
Options
- A12
- B11
- C15
- D13
Correct answer
C. 15
Step-by-step solution
The triangles are : array lll ABH , & BCH , & AHI , HIJ , & AHJ , & ABI , GHJ , & GHI , & GJK , GHK , & DFG , & EFG , CDH , & BDH , & DEG array Thus there are 15 triangles.