Classify triangles

A triangle is a polygon with three sides (and three vertices)

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QUESTION OF
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Views #: 599
Questions #: 6
Time: 5 minutes
Pass Score: 80.0%
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A triangle is a polygon with ______ sides

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Choose the right name of the triangle

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A B C
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Without measuring, which triangle has all sides equal to each other

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Since every angle of an equilateral triangle has the same measure, an equilateral triangle is also equiangular

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Identify the Obtuse triangle

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A right triangle

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A right triangle has one right angle.  The longest side of a right triangle is called the (1), and the other two sides are called (2).  The (3) of a right triangle is always opposite the 90o (right) angle.  The (4) of a right triangle are adjacent to (next to) the right angle.

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hypotenuse
legs
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0
sin cos tan
sin-1 cos-1 tan-1 π e
xy x3 x2 ex 10x
y√x 3√x √x ln log
( ) 1/x % n!
7 8 9 + MS
4 5 6 – M+
1 2 3 × M-
0 . EXP ÷ MR
± RND C = MC
Keywords
Year 4