नीचे दिए गए चित्र में कितने त्रिभुज है ?

Options

A. 12
B. 16
C. 10
D. 20

Answer

D

Explanation

त्रिभुज इस प्रकार है
`triangle AHI: triangle AIB: triangle AHB: triangle BMH:`
`triangle BJC: triangle BMD: triangle BCD: triangle CDJ:`
`triangle GHL: triangle GFL: triangle HGF: triangle MFH:`
`triangle EFK: triangle EDK: triangle DEF: triangle MFD:`
`triangle HBF: triangle BHD: triangle DBF: triangle FDH:`