:: - Discussion
Home > > > MCQs Questions Discussion
296 / 200
The figure below shows a "size 3" equilateral triangle divided up into 9 "size 1" equilateral triangles. The figure has 6 upward facing and 3 downward facing "size 1" equilateral triangle 3 upward facing and no downward facing "size 2" triangle and 1 upward facing "size 3" triangle. It has a total of 13 equilateral triangle of all sizes.
The following size 6 triangle is divided up in the same way. What is the number of triangle that had the marked point on a side or a vertex?
A20
B22
C27
D21
Answer: Option (Login/Signup)
Show Explanation
Asked In ::
No Discussion on this question yet!