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Geometry 6
Words, definitions and equations from Chapters 9 & 10
Question | Answer |
---|---|
Area of Rectangle | A = L x W |
Area of Square | A = S^2 |
Area of Parallelogram | A = B x H |
Area of Triangle | A = 1/2 B x H |
Quadrilateral | A polygon with four sides |
Triangle | A polygon with three sides |
Hexagon | A polygon with six sides |
Pentagon | A polygon with five sides |
Rhombus | A quadrilateral with four congruent sides |
Square | A quadrilateral with four congruent sides and four right angles |
Parallelogram | A quadrilateral with two pairs of parallel sides |
Trapezoid | A quadrilateral with only one pair of parallel sides |
Regular Polygon | A polygon with all sides congruent and all angles congruent |
Diagonal | A segment that connects two non-adjacent vertices of a polygon |
Right Triangle | A triangle with one right angle |
Acute Triangle | A triangle with three acute angles |
Obtuse Triangle | A triangle with one obtuse angle |
Triangle angle sum | The sum of the measures of the three angles of a triangle is 180 degrees |
Quadrilateral angle sum | The sum of the measures of the four angles of a quadrilateral is 360 degrees |
Equilateral Triangle | A triangle with three congruent sides |
Isosceles Triangle | A triangle with two congruent sides |
Scalene Triangle | A triangle with no congruent sides (all sides are different lengths) |
Area | The amount of space inside a shape |
Perimeter | The length around the outside of a shape |
Supplementary Angles | A pair of angles with a sum of 180 degrees |
Complimentary Angles | A pair of angles with a sum of 90 degrees |