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It has twelve angles but all of them need not be acute.

Q: How many acute angles does a tetrahedron have?

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a tetrahedron has 3 Right angles

Four.Four.Four.Four.

There are three acute angles in an acute triangle and they add up to 180 degrees.

three

One acute angle

Related questions

There are 14 angles in a tetrahedron

a tetrahedron has 3 Right angles

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it has no acute angles

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All the angles in a tetrahedron are 60 degrees.

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In an acute triangle, all three angles are acute.

There can be 1 or 2 acute angles.

there are three acute angles in an acute triangle, because there are three corners.

Four.Four.Four.Four.

The letter "N" as two acute angles.