No, all angles of an equilateral triangle are 60 degrees, to be obtuse he angle must be greater han 90 degrees but lesser than 180 degrees. (90<obtuse<180)
Check out this site; good diagramme and explanation: http://www.puzzlemania.org.uk/Teacher_Resources/Worksheet%202%20-%202D%20shapes.pdf
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I think so. A hexagon can be all sorts of shapes (as...
No. Right triangles are triangles with one angle exactly 90°, and obtuse angles are triangles with exactly one angle that is greater than, but not equal to, 90°.
That question is a beautiful > no mind < producer of the best kind. It tends to make the mind stop thinking because it just keeps churning in on itself trying to come up with an answer.
But if...