gr7

gr7

Wednesday 27 February 2013

Feb 27 U7 Test Transformational Geometry

Complete questions below on coordinate plane.

Q1.

  • Plot triangle ABC with A(0,4) B(0,0) C(3,0)
  • Translate (slide) triangle ABC (-4,-3)
  • Plot translated triangle A'B'C'
  • Name new coordinates

Q2.
  • Plot trapezoid ABCD with A(-1,3) B(2,3) C(-3,1) D(2,1)
  • Reflect (flip) trapezoid ABCD in x-axis
  • Plot reflected trapezoid A'B'C'D'
  • Name new coordinates

Q3.
  • Plot pentagon ABCDE with A(-1,5) B(1,5) C(-2,3) D(2,3) E(0,1)
  • Trace pentagon ABCDE on paper to create manipulative
  • Rotate (turn) pentagon ABCDE clockwise 270 degrees about point E
  • Plot rotated pentagon A'B'C'D'E'
  • Name new coordinates

Q4.
What conditions make these isosceles triangles congruent?