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10.1
Points, Lines, and Planes
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line segment
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plane
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union
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intersection
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parallel
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perpendicular
10.2
Angles
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vertex
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right angle
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acute angle
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obtuse angle
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straight angle
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complementary
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supplementary
10.3
Triangles
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acute
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obtuse
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isosceles
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equilateral
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hypotenuse
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congruence
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similarity
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scaling factor
10.4
Polygons, Perimeter, and Circumference
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perimeter
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polygon
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pentagon
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hexagon
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heptagon
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octagon
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quadrilateral
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trapezoid
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parallelogram
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circumference
10.5
Tessellations
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tessellation
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translation
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reflection
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rotation
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glide reflection
10.6
Area
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triangle
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square
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rectangle
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rhombus
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apothem
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radius
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circle
10.7
Volume and Surface Area
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surface area
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volume
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right prism
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right cylinder
10.8
Right Triangle Trigonometry
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right triangle
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sine
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cosine
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tangent