How many triangles are there In the given figure ?

Options

A. 18
B. 28
C. 20
D. 24

Answer

B

Explanation

The triangles are :
`Delta ΕΑΒ, Delta FBC, Delta GCD, Delta HAD,`
`Delta ADC, Delta BCD, Delta ΑΒC, Delta ΑΒD,`
`Delta MAB, Delta MBC, Delta MCD, Delta MAD,`
`Delta ΕΑΙ, Delta ΕΒΙ, Delta BFJ, Delta FCJ,`
`Delta GCK, Delta GDK, Delta HDL, Delta HAL,`
`Delta ΑΗΜ, Delta DHM, Delta BFM, Delta CFM,`
`Delta ALM, Delta ΜLD, Delta BMJ, Delta MCJ`
There are 28 triangles