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# Shapes and Angle Rules - PowerPoint PPT Presentation

isosceles triangle. rhombus. equilateral triangle. scalene triangle. Shapes and Angle Rules. octagon. rectangle. hexagon. 80 + ? = 180. square. pentagon. right-angled triangle. 80 + 100 = 180. isosceles triangle. rhombus. equilateral triangle. scalene

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## PowerPoint Slideshow about 'Shapes and Angle Rules' - Jimmy

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Presentation Transcript

triangle

rhombus

equilateral

triangle

scalene

triangle

Shapes and Angle Rules

octagon

rectangle

hexagon

80 + ? = 180

square

pentagon

right-angled

triangle

80 + 100 = 180

triangle

rhombus

equilateral

triangle

scalene

triangle

Shapes and Angle Rules

octagon

rectangle

hexagon

? + 50 = 180

square

pentagon

right-angled

triangle

130 + 50 = 180

triangle

rhombus

equilateral

triangle

scalene

triangle

Shapes and Angle Rules

octagon

rectangle

hexagon

10 + ? + 50 = 180

square

pentagon

right-angled

triangle

10 + 120 + 50 = 180

triangle

rhombus

equilateral

triangle

scalene

triangle

Shapes and Angle Rules

octagon

rectangle

hexagon

100 + 120 + ? = 360

square

pentagon

right-angled

triangle

100 + 120 + 140 = 360

triangle

scalene

triangle

Shapes and Angle Rules

octagon

isosceles

triangle

rhombus

rectangle

hexagon

30 + 30 + ? + 140 = 360

square

pentagon

right-angled

triangle

30 + 30 + 160 + 140 = 360

triangle

rhombus

Shapes and Angle Rules

octagon

rectangle

hexagon

equilateral

triangle

scalene

triangle

a = 180 - 25

square

pentagon

right-angled

triangle

155 = 180 - 25

triangle

rhombus

equilateral

triangle

scalene

triangle

Shapes and Angle Rules

octagon

rectangle

hexagon

c = 360 - 100 - 35

square

pentagon

right-angled

triangle

225 = 360 - 100 - 35

triangle

scalene

triangle

Shapes and Angle Rules

octagon

isosceles

triangle

rhombus

rectangle

hexagon

square

pentagon

right-angled

triangle

? = 360 - 15 - 55

290 = 360 - 15 - 55

triangle

rhombus

Shapes and Angle Rules

octagon

rectangle

hexagon

equilateral

triangle

scalene

triangle

180 - 15 - 20 - 5 = m

square

pentagon

right-angled

triangle

180 - 15 - 20 - 5 = 140

triangle

rhombus

equilateral

triangle

scalene

triangle

Shapes and Angle Rules

octagon

rectangle

hexagon

360 - 25 - 75 - 5 = y

square

pentagon

right-angled

triangle

360 - 25 - 75 - 5 = 255