इस आकृति में कितने त्रिभुज है ?

Options

A. 8
B. 12
C. 16
D. 18

Answer

D

Explanation

त्रिभुज इस प्रकार है
`triangle GAD, triangle GAB, triangle GBC, triangle GCD`
`triangle HDF, triangle HCD, triangle HCE, triangle HEF`
`triangle DAB, triangle DCB, triangle ABC, triangle ADC`
`triangle DCE, triangle DFE, triangle CDF, triangle CEF`
`triangle DBE, triangle CAF,`