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Q: All equilateral triangles are acute and isosceles?

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All isosceles triangles are not equilateral triangles

All isosceles triangles are not equilateral triangles

Yes all equilateral triangles are acute triangles, but not all acute triangle are equilateral triangles.

False. TrueAn isosceles triangle has at least 2 equal sides. An equilateral triangle has 3 equal sides. Therefore all equilateral triangles are isosceles, but not all isosceles triangles are equilateral.

equilateral triangles are acute because equilateral angles equal 60 degrees and that is lower then 90 degrees which makes it acute.

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No. All equilateral triangles are isosceles, but not all isosceles triangles are equilateral.

nope

All isosceles triangles are not equilateral triangles

All isosceles triangles are not equilateral triangles

All isosceles triangles are not equilateral triangles

All isosceles triangles are not equilateral triangles

Yes all equilateral triangles are acute triangles, but not all acute triangle are equilateral triangles.

Yep. All equilateral triangles are isosceles triangles.

Yes all equilateral triangles are acute triangles, but not all acute triangle are equilateral triangles.

equilateral triangle, acute triangle, some isosceles and scalene triangles

Yes. But not all isosceles triangles are equilateral.

An equilateral TRIANGLE is not an isosceles ANGLE. However, all equilateral triangles are isosceles triangles. By definition, an isosceles triangle has at least two sides that are congruent. An equilateral has three sides that are congruent, thus an equilateral triangle is an isosceles triangle.

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