1 / 64

Chapter 3

Chapter 3. Name the following angles:. 5. 6. Corresponding Angles (corr s ). If lines are parallel, then corr s are _______. If lines are parallel, then corr s are congruent :. (. (. Name the following angles:. 1. 2. Alternate Interior Angles (alt-int s ).

jadyn
Télécharger la présentation

Chapter 3

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Chapter 3

  2. Name the following angles: 5 6

  3. Corresponding Angles(corr s)

  4. If lines are parallel,then corr s are _______

  5. If lines are parallel,then corr s are congruent: ( (

  6. Name the following angles: 1 2

  7. Alternate Interior Angles(alt-int s)

  8. If lines are parallelthen alt-int s are ________

  9. If lines are parallelthen alt-int s are congruent: ( )

  10. Name the following angles: 1 2

  11. Same-Side Interior Angles(s-s int s)

  12. If lines are parallel then s-s int s are _________

  13. If lines are parallelthen con-int s are supplements: 1 2 0 m 1 + m 2 = 180

  14. A(n) __________ triangle has no congruent sides

  15. A scalene triangle has no congruent sides

  16. A(n) _________ triangle has at least 2 congruent sides.

  17. An isosceles triangle has at least 2 congruent sides.

  18. The congruent sides of an isosceles triangle are called _________.

  19. The congruent sides of an isosceles triangle are called legs.

  20. A(n) __________ triangle has 3 congruent sides

  21. An equilateral triangle has 3 congruent sides

  22. A(n) __________ triangle has 3 angles less than 90 0

  23. An acute triangle has 3 angles less than 90 0

  24. always, sometimes or never?An equilateral triangle is__________ an isosceles triangle

  25. An equilateral triangle isalways an isosceles triangle

  26. always, sometimes or never?An isosceles triangle is________ an equilateral triangle

  27. An isosceles triangle issometimes an equilateral triangle

  28. Name the sides:

  29. hypotenuse leg leg

  30. The sum of the interior angles of ANY triangle = ________ 0

  31. The sum of the interior angles of ANY triangle = 180 0 2 0 m 1 + m 2 + m 3 = 180 1 3

  32. m 4 = ______ + _______ 2 1 3 4

  33. m 4 = m 1 + m 2 80 40 60 120

  34. Is the following polygon convex or concave?

  35. concave

  36. Always, sometimes or never? • 1. A triangle is ___________ convex. • 2. A quadrilateral is __________ convex.

  37. 1. A triangle is always convex.2. A quadrilateral is sometimes convex:

  38. A regular polygon is _________ and ___________.

  39. A regular polygon is equilateral and equiangular

  40. The INTERIOR angles of a convex polygon total ________.

  41. The INTERIOR angles of a convex polygon total (n – 2)180 number of sides

  42. The EXTERIOR angles of a convex polygon total ________ 0

  43. The EXTERIOR angles of a convex polygon total 360 0

  44. Find the slope using the Slope Formula: A (x1 , y1) B (x2 , y2)

  45. y1 – y2 rise x1 – x2 run Slope (m) =

  46. State the slope: y = 1/3x + 4

  47. y = 1/3x + 4 Slope = 1/3

  48. Parallel lines have the _______ slope.

More Related