How many triangles are there in the figure ?
Answer & explanation
Correct answer: option 3
Trick- \(\frac{n ( n+1 )}{2}\)
n= number of visible triangles
\(\frac{8 ( 8 +1 )}{2}\) = 36
How many triangles are there in the figure ?
Correct answer: option 3
Trick- \(\frac{n ( n+1 )}{2}\)
n= number of visible triangles
\(\frac{8 ( 8 +1 )}{2}\) = 36