Answer:
Step-by-step explanation:
Refer the attached figure.
Total no.of pink triangles = 24
Let first 10 triangles be a circle
⇒ red circle = 10 triangles
Then let second ten triangles be a square
⇒blue square = 10 triangles
So, Remaining triangles = 4
Thus circle+square+4 triangles=10+10+4
=24
Hence This is a quick picture to show 24 after you have regrouped 1 ten as 10 ones