- A16
- B20
- C24
- D27
Step-by-Step Solution
Side 1: 10 pointing up + 6 pointing down = 16. Side 2: 6 up + 1 down = 7. Side 3: 3. Side 4: 1. Total .
Answer: D) 27
The big triangle is divided into 4 rows of small triangles. How many triangles are there in all?
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