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2-D Shapes
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What type of triangle is this?
Scalene
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Does a parallelogram have 4 acute angles? Yes or No?
No
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How many pairs of parallel sides does an octagon have?
4
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Is this shape regular or irregular?
Irregular
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A pentagon has 5 sides - True or False?
True!
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Angles in a pentagon are always obtuse - True or False?
True
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What 2-D shape can be found in this picture?
Hexagon
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What is the name of a quadrilateral with four equal sides and four right angles?
Square
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Is this shape regular or irregular?
Irregular
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What do you call an angle that is less than 90 degrees?
Acute angle
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What is a triangle where all the sides are different lengths called?
Scalene
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How can you identify an isosceles triangle?
If only two sides of a triangle are the same length
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What 2-D shape can be found in this picture?
Rectangle
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Name three shapes that are quadrilaterals?
Square, Rectangle, Rhombus, Parallelogram or Trapezium
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What type of triangle is this?
Equilateral
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What type of triangle is this?
Isosceles
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What 2-D shape can be found in this picture?
Circle
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If one angle of a triangle is 90 degrees, what type of triangle is it?
A right angle triangle
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What do you call a 2-D shape with four sides of equal length and no right angles?
A Square
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Can polygons have curved lines? Yes or No?
No
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How do you know this is an equilateral triangle?
All the sides are the same length
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Can you name a shape with an acute angle?
Triangle, rhombus, parallelogram
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What is a polygon with five sides called?
Pentagon
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