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MArishka [77]
2 years ago
12

Will mark brainliest

Mathematics
1 answer:
Varvara68 [4.7K]2 years ago
3 0

Answer: I don’t think u gave enough info

Step-by-step explanation:

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A solid has faces that consist of 5 congruent squares and 4 congruent equilateral triangles. The solid has 9 vertices. How many
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The answer is A. 16 edges

Euler's polyhedron formula:
f + v - e = 2
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v - the number of vertices
<span>e - the number of edges
</span>
f = 5 congruent <span>squares + 4 congruent equilateral triangles = 9
v = 9
e = ?

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