Josh DeVera. A four sided polygon house 4cm 3 3/5cm 3 2/5 cm 3 ½ cm A=14 cm squared P=4.5cm.

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Presentation transcript:

Josh DeVera

A four sided polygon house 4cm 3 3/5cm 3 2/5 cm 3 ½ cm A=14 cm squared P=4.5cm

Rectangle A 4-sided shape with two sets of parallel sides house 4 2/10 cm 3 cm 4.2 x 3=12.6 cm squared =14 2/5cm

Rhombus A four-sided polygon that is a parallelogram with equal sides Flag 2 ½ cm 2.5x2.5=6.25 cm squared 2.5 x 4=10 cm

Circle 2 A one sided closed shape Sun 5 7/10 cm 2 x 3.14 x 2.85= cm 2 x 3.14 x 2.85 = cm squared

Nonagon A nine-sided polygon courtyard 1 ½ cm 2 ½ cm 2 cm 1 ½ cm 2 ½ cm 2 cm 3 cm 1 ½ cm 2 ½ cm =19cm

Pentagon A five sided polygon Church house 3 cm 1 cm 3 cm 2 ½ cm 1 ½ cm =11cm

Scalene triangle A triangle in which all sides are different lengths and angles Soldier’s head 1 cm 2 1/10 cm 1 cm =3.1 cm ½ x 2.1 x 1=1.05 cm squared

Octagon An 8-sided polygon House 3 cm 1 cm 1 ½ cm 3 cm 1 cm 2 ½ cm 1 ½ cm 3 3/10 cm =16 4/5 cm

Circle Forest patch 2 3/5 cm A one sided shape 2 x 3.14 x 1.3=41.84 cm squared 2 x 3.14x 1.3=8.164 cm

decagon A 10-sided polygon 1 4/10 cm 1 1/10 cm 1 4/10 cm 7/10 cm 8/10 cm 1 1/10 cm 1 cm 1 2/10 cm 1 7/10 cm 3/10 cm = 10.7 cm

Parallelogram A shape in which both sides are parallel Foot 2 1/10 cm 8/10 cm 2.1 X.8=1.68 cm squared =5.8 cm

Hexagon A six-sided polygon Birds 2 cm 1 2/5 cm 2/5 cm 1 cm 2/5 cm = 6 1/5cm

Regular polygon A polygon with all equal sides Rooftop 4 cm 4+4+4=12cm ½ x 4 x 4= 8 cm squared

Right triangle A triangle where 1 angle is 90 degrees Rooftop 4 2/5 cm 3 3/10 cm 2 4/5 cm ½ x 4.4 x 2.8 =6.16 cm squared = 10.8 cm

Heptagon A seven-sided shape Cannon ball 1 cm ½ cm 3/5 cm 3/10 cm 4/5 cm 1 cm =4.7 cm

Convex polygon A polygon without indents Soldier torso 3 4/5 cm 9/10 cm 7/10 cm =9.2 cm

Concave polygon A polygon with indents Crater 3/5 cm 1 7/10 cm 1 4/10 cm 4/5 cm 3/5 cm ½ cm 1 cm 3/10 cm ½ cm =8.8cm