How many triangels are there in the following figure?

Options

A. 20
B. 24
C. 28
D. 32

Answer

C

Explanation

The triangles are :
`Delta FEB : Delta CBD , Delta FAG : Delta FEG : Delta BCI , Delta CDI : Delta AFI , Delta EFI , Delta BGC, Delta DCG : Delta AGI : Delta BIH : Delta AGB: Delta ABI , Delta HAB : Delta HBI , Delta HGI, Delta HAG: Delta GEI, Delta GED, Delta IDE : Delta IDG: Delta JGI : Delta JDI, Delta JGE: Delta JDE: Delta AIE , Delta BGD,`
Thus, there are 28 triangles.