EQUILATERAL Triangle

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Exercise 1
EQUILATERAL Triangle KEY 3 sides equal so 3
angles equal
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Exercise 1
Isosceles Triangle KEY 2 sides equal so 2
angles equal Which 2 angles?
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Exercise 1
SCALENE Triangle KEY 3 sides different so 3
angles all different
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Exercise 1
PARALLELOGRAM Keyword OPPOSITES KEY Opposite
Sides are Equal and Parallel Opposite Angles are
Equal
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Exercise 2
1,2,3 are INTERIOR ANGLES 4 is an EXTERIOR ANGLE
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Exercise 2
Construct a Parallel Line Can you see Alternate
Angles inside a Z?
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Exercise 2
SIMILAR Triangles are different in size but have
the same angles As the angles match up, look at
the third side
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Exercise 3
CONGRUENT Triangles are all the same No matter
which way you turn them
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Exercise 4
Rotate the blue strip around How many different
triangles can be made? If R13cm and B8cm, what
are the shortest and longest lengths for the 3rd
side?