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Professions and Applied Sciences
Similar Figures and Proportions: Konst Math
Two figures that have the same shape are said to be similar. When two figures are similar, the ratios of the lengths of their corresponding sides are equal.
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Areas of complex shapes
Add and subtract the ares of simpler shapes!
Area of a circle
Using circumference to find a circle's area. Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.
Parallel lines form congruent angles in matching places
Alternate interior angles
Congruent angles INSIDE parallel lines
When line segments, angles, or shapes are the same
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