5th Grade Academic Vocabulary Triangles

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5th Grade Academic VocabularyTriangles
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Triangles can be classified by size of the angle
or by the length of the sides. Lets try some
covered words with names of triangles.
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A triangle in which all sides are the same length
is called .
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A triangle in which all sides are the same length
is called e
.
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A triangle in which all sides are the same length
is called an equilateral
.
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A triangle in which two sides are the same is
called .
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A triangle in which two sides are the same is
called i .
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A triangle in which two sides are the same is
called isosceles .
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A triangle in which all sides are not equal is
called .
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A triangle in which all sides are not equal is
called s .
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A triangle in which all sides are not equal is
called scalene.
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A triangle whose angle measures 90 is called a
______ triangle.
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A triangle whose angle measures 90 is called a r
triangle.
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A triangle whose angle measures 90 is called a
right triangle.
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A triangle who largest angle measures more that
90 and less than 180 is called an _______
triangle.
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A triangle who largest angle measures more that
90 and less than 180 is called an o
triangle.
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A triangle who largest angle measures more that
90 and less than 180 is called an obtuse
triangle.
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A triangle who largest angle measures less than
90 is called an
______ triangle.
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A triangle who largest angle measures less than
90 is called an a
triangle.
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A triangle who largest angle measures less than
90 is called an acute triangle.
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Lets review our words. Watch carefully because
they will flash on the screen for just a moment.
We will clap as we spell the word.
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Equilateral
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Isosceles
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Scalene
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Right
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Obtuse
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Acute
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GREAT JOB!