🧩 Week 25-26 Edmodo

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Across
  1. 4. A method of measurement that uses formulas, similar figures and /or proportions.
  2. 6. for two lines intersected by a transversal, a pair of angles that are on the same side of the transversal and between the two lines.
  3. 12. Planes that do not intersect.
  4. 21. he statement formed when the if and then parts of a conditional are interchanged.
  5. 22. For two lines intersected by a transversal, a pair of angles that lie on the opposite sides of the transversal and outside the other two lines.
  6. 26. the trigonometric function that is equal to the ratio of the side opposite a given angle (in a right triangle) to the hypotenuse.
  7. 28. A line that intersects two coplanar lines at two different points.
  8. 31. (Inv)The measure of an angle whose tangent ratio is known.
  9. 32. A style of proof in which the statements and reasons are presented in paragraph form.
  10. 33. (Inv)The measure of an angle whose sine ratio is known.
  11. 34. The angle formed by a horizontal line and a line of sight to a point below.
Down
  1. 1. For positive numbers a and b,the positive number x such that a÷x=x÷d
  2. 2. (Arc)The measure of an angle whose sine ratio is known.
  3. 3. The main trigonometric problem of finding the characteristics of a triangle (angles and lengths of sides), when some of these are known.
  4. 5. For two lines intersected by a transversal, a pair of angles that lie on the opposite sides of the transversal and inside the other two lines.
  5. 7. Lines that do not intersect and are not coplanar.
  6. 8. the trigonometric function that is equal to the ratio of the side adjacent to an acute angle (in a right-angled triangle) to the hypotenuse.
  7. 9. Two angles in corresponding positions relative to two lines and a transversal.
  8. 10. A ratio of two sides of a right triangle.
  9. 11. The angle formed by a horizontal line and a line of sight to a point above.
  10. 13. (Arc)The measure of an angle whose tangent ratio is known.
  11. 14. (Arc)he measure of an angle whose cosine ratio is known.
  12. 15. the trigonometric function that is equal to the ratio of the side opposite to an acute angle (in a right-angled triangle) to the adjacent side..
  13. 16. Two angles in corresponding positions relative to two lines and a transversal.
  14. 17. Two lines, segments, or rays that intersect to form a right angle.
  15. 18. The perpendicular distance between the center point of a regular polygon to one of its sides.
  16. 19. A triangle formed by the shadow cast by an object, where the vertices of the triangle are the points where the object's edges hit the surface it is casting the shadow on.
  17. 20. (Inv)The measure of an angle whose cosine ratio is known.
  18. 23. The only formal proof—the left hand column is statements and the right hand column are reasons justifying those statements.
  19. 24. A segment from one vertex perpendicular to the opposite side.
  20. 25. A triangle with at least two congruent sides.
  21. 27. Lines in the same plane that do not intersect.
  22. 29. A polygon that is both equilateral and equiangular.
  23. 30. two figures having the same shape. The objects which are of exactly the same shape and size are known as congruent objects