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Digiron [165]
3 years ago
15

A solid has 20 vertices and 30

Mathematics
1 answer:
Gnesinka [82]3 years ago
5 0

Answer: it’s 12

Step-by-step explanation:

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Please Help I'm not really good at math
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The true statements about the triangles RST and DEF are: (a), (d) and (e)

<h3>How to determine the true statements?</h3>

The statement ΔRST ≅ ΔDEF means that the triangles RST and DEF are congruent.

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brainly.com/question/4289712

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3 0
2 years ago
Tan x degrees = 5
inn [45]
Tan(x) = 5 ====> x= arc tan 5=====> x = 78.69
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3 years ago
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