3 years ago

¿Cuantos triángulos hay?

Mathematics

2 answers:

artcher [175]3 years ago

8 0

Answer:

Step-by-step explanation:

Fórmula:

$\frac{a(a + 1)(b)}{2} = \frac{3(3 + 1)(3)}{2} = \frac{3(4)(3)}{2} = \frac{36}{2} = 18$

nalin [4]3 years ago

5 0

Answer:

Yo veo 16. tal vez sea mas...

Step-by-step explanation:

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