1 / 21

Yr 9 – Angles Revision

Yr 9 – Angles Revision. Blue. Green. Red. Orange. Yellow. Grey. Question One. Answer. Name 3 acute angles in this picture. A. B. C. D. E. G. F. ^ ^ ^ ^ ^ ^. Ans: ﮮ BAG, CBD, EFD, DEF, BFG, BCE. Question Two. Answer.

bianca
Download Presentation

Yr 9 – Angles Revision

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. Yr 9 – Angles Revision Blue Green Red Orange Yellow Grey

  2. Question One Answer Name 3 acute angles in this picture. A B C D E G F ^ ^ ^ ^ ^ ^ Ans:ﮮBAG, CBD, EFD, DEF, BFG, BCE

  3. Question Two Answer What is the mathematical name of this famous 3 Dimensional Structure? Ans: Square based pyramid

  4. Question Three Answer ? 0 What is the bearing for the compass direction NW? 0 Ans: 315º

  5. 42º x 123º Question Four Answer What is the missing angle, x? State the angle property you used? Ans: 42º (Vertically opposite angles are equal)

  6. Question Five Answer What is the missing angle,y? Give the angle property you used to make the calculation. y 42º 123º Ans: 48º (Angles on a line add to 180º)

  7. Question Six Answer C S Are 42º and 48º complementary or supplementary angles? Ans: Complementary

  8. Question Seven Answer It’s a Race! All groups! Organise a bunch of different angles according to their type.

  9. Question Eight Answer X What is the missing angle, x ? 102º Ans: 24º

  10. Question Nine Answer y What are the missing angles and what type of triangle is this ? x z Ans: x = y = z = 60º (equilateral triangle)

  11. Question Ten Answer Supplementary Angles add to _______? Ans: 180º

  12. Question Eleven Answer 1 Correctly identify all 3 of the triangles shown 2 3 Ans: 1.) Scalene 2.) Right-angled 3.) Isoceles

  13. Questions Twelve Answer What is the name of this 3 Dimensional Shape? Ans: Triangular Prism

  14. Question Thirteen Answer N What is the best estimate for the bearing from X to Y? x 045º, 230º, 280º or 175º y Ans: 230º

  15. Questions Fourteen Answer Name this quadrilateral. What is the missing angle, x? x 65º Ans: x = 65º (Parallelogram)

  16. Question Fifteen Answer What is the missing angle, x? State the angle property you used to make the calculation. 12 º x Ans:258º (Sum of angles at a pt add to 360º)

  17. Question Sixteen Answer How many: Faces_______ Edges_______ Vertices_____ Ans: 6 Faces, 12 Edges, 8 Vertices

  18. Question Seventeen Answer Name this 3 Dimensional Shape Ans: Cylinder

  19. Question Eighteen Answer N What is the best estimate for the bearing from A to B? B A 135º, 045º, 070º, or 255º Ans: 070º

  20. Question Nineteen Answer A What is the name and type of this angle? Which point is the vertex? C B ^ Ans: ﮮABC, obtuse, vertex at B

  21. Question Twenty Answer Name this shape. What is the sum of all the interior angles of this quadrilateral? Ans: Isoceles Trapezium, 360º

More Related