Search

Euclidean geometry Grade 12 Questions and Answers

Euclidean geometry Grade 12 Questions and Answers:Euclidean geometry is a mathematical system attributed to Alexandrian Greek mathematician Euclid, which he described in his textbook on geometry: the Elements. Euclid’s method consists in assuming a small set of intuitively appealing axioms, and deducing many other propositions from these.

Types of triangles 

NameDiagramProperties
Scalene009059e85d03a14b0535ccbe43991bb0.pngAll sides and angles are different.
Isosceles4e56e4dc5efd0035fdbf310a383e261f.pngTwo sides are equal in length. The angles opposite the equal sides are also equal.
Equilateralcf875f8ae40ec9cb7d532401b0e9383a.pngAll three sides are equal in length and all three angles are equal.
Acute-angledcc9650766b7bf6798ac6a86ea8cd3cb4.pngEach of the three interior angles is less than 9090°.
Obtuse-angled501a63891137afb1e0ba73111f218a87.pngOne interior angle is greater than 9090°.
Right-angledd3102e4ac20d4af698e91bd839b26039.pngOne interior angle is 9090°.

Congruent triangles (EMCJ2)

ConditionDiagram
SSS(side, side, side)f175ae28c9bd1cb3bc8485ef9e02b3a3.png△ABC≡△EDF△ABC≡△EDF
SAS(side, incl. angle, side)fc00adae9adde821c7ef8f0586c22565.png△GHI≡△JKL△GHI≡△JKL
AAS(angle, angle, side)e3bba55b97ce1cdd09da7470c4a9b372.png△MNO≡△PQR△MNO≡△PQR
RHS(9090°, hypotenuse, side)a68c788e132a1ef6a85e83640bdf9a22.png△STU≡△VWX△STU≡△VWX

Source:https://intl.siyavula.com/read/maths/grade-12/euclidean-geometry/08-euclidean-geometry-01

Euclidean Geometry Grade 12 Questions and Answers (Downloadable pdf)

Hey, Grade 12 Learners. My Courses portal has everything you needed to ace your matric exams, tests, assessments, research tasks, and assignments. Feel free to explore all resources for grade 12 learners, such as Study Guides, Department of Basic Education Past Exam Papers with Memos, and Speech Topics.

Have you made your career choice yet?

Now that you have made it all the way from your 1st grade to the final (Grade 12) grade, have you made up your mind about what career you want to pursue after matric? Have a look at the below questions and click on the links for more information:

DONT MISS:  General Solution Trigonometric Grade 12 pdf

Do you know:

  • If you want to study at a University or College?
  • What career or course/qualification do you plan to pursue after school?
  • What subjects you will need to study for this career?
  • Which country do you want to study at, Canada maybe?
  • How will you pay for your studies?

My Courses also has resources for other grades such as : Grade 11, Grade 12, and Grade 10; as well as On-demand Question and Answers for all subjects.

Vertical Projectile Motion Notes for Grade 12 Physical Sciences Prev Post
Vertical Projectile Motion Notes for Grade 12
Grade 12 Poetry Questions and Answers Guide Next Post
Grade 12 Poetry Questions and Answers Guide

Add Comment

Your email is safe with us.