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Angles, Triangles, and Quadrilaterals
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A Triangle can have two right angles (True or False)
False
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Describe the shape.
four sides, polygon, 1 pair of parallel sides.
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Classify the quadrilateral
Parallelogram
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Can 70° ,70° ,70° be the measure of three angles of a triangle? (True or False)
False
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Find missing angle.
180° - 72° = 108°
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Classify the quadrilateral
Rectangle
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Find the size angle y.
180° - 125° = 55°
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Each angle of an acute angled triangle is less than 90°. (True or False)
True
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The sides of an equilateral triangle are different in length (True or False)
False
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Sum of three angles of a triangle is equal to....
180 °
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Find missing angle.
180° - 15° - 29° = 136°
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Describe the shape.
four sides, two pairs of parallel sides , 2 acute angles, polygon.
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Classify the quadrilateral
Trapezium or Trapezoid
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Classify the quadrilateral
Irregular quadrilateral
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Describe the shape.
four sides, four equal sides, two pairs of parallel sides, polygon
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.A triangle can have two ___________ angles
equal
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