Geometry Guide
- 1. Geometry Guide Lines triangles quadrilaterals circles
- 2. Lines Points Line Segments Rays Lines Intersecting Lines Perpendicular Lines Parallel Lines Skew Lines
- 3. Points A point is a percise location in space.It is labeled with a letter.
- 4. Points Point s A place repreasenting were a number is separated.
- 5. Line segment A point in a line
- 6. Ray Two points on a line that make it stop.
- 7. intersecting When two line cross.
- 8. perpendicular Intersecting as a right angle
- 9. paralell When two lines are evenly apert going the same way
- 10. Skew line
- 12. acute When an angle is less than 90 degrees
- 13. obtuse When an angle is more than 90 degree.
- 14. right A right angle is alwase only 90 degrees
- 15. straight A line that never ends.
- 16. isosceles A triangle with two even sides.
- 17. scalene A triangle with no even sides.
- 18. Sum of internal angles A sum when you add a sides of a triangle.
- 19. vertex/verticals A corner of a shape.
- 20. complementary Two angles that add up to 90 degrees.
- 21. supplementary To or more angels that add up to 180 degrees
- 22. vertical/opposite When a line is pointing up.
- 23. adjacent An angle next to another
- 24. quadrilateral A square with four conecting sides
- 25. trapezoid A trapezoid is a shape with one set of parallel sides.
- 26. parallelogram A parallelogram is a shape with two congruent sides.
- 27. rectangle A shape with two sets congruent sides
- 28. rhombus A shape with four congruent sides.
- 29. square A shape with four congruent sides and angles.
- 30. Area of rectangle Multiply the base with the with then divide in half. 10 10 x5 50 50 2 25 5
- 31. Area of square When you add all four sides together then divide in half. 4 4 4 4
- 32. Area of trapezoid When you add all the sides together then divide it.
- 33. Area of parallelogram When you add all four sides together then divide in half.
- 34. Circles
- 35. chord A pass through the circle from one point to another.
- 36. Diameter A pass through the middle of the circle.
- 37. Radius The distance from the middle of the circle to the side.
- 38. Circumference The distance around the circe.
- 39. Arc The distance on the out side edge of the circle.
- 40. Area The space inside the circle.