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Chapter 6 Math Formulas/Vocabulary
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Gravity
Key Concepts:
Terms in this set (14)
Complementary Angles
Two angles whose sum is 90 degrees
Supplementary Angles
Two angles whose sum is 180 degrees
Adjacent Angles
Two angles that share a common side and have the same vertex
vertical angles
A pair of opposite congruent angles formed by intersecting lines
Equilateral Triangle
A triangle with three congruent sides
area
The number of square units required to cover a surface.
perimeter
The distance around a figure
Perimeter of a rectangle
P= 2L + 2w
Area of a rectangle
A=lw
Area of a parallelogram
A=bh
Area of a triangle
A= 1/2 bh
Area of a trapezoid
A=1/2h(b1+b2)
Area of a circle
A=πr²
Circumference of a circle
C = πd or C = 2πr
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