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Oak MathsTest · Maths

Congruent triangles (SAS)

The starter and exit quiz of the lesson “Congruent triangles (SAS)”, from the unit “Geometrical properties: similarity and Pythagoras' theorem” (Year 9 Maths) by Oak National Academy.

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Oak National Academy

12 questions

  1. The angle being measured is ___°.
  2. The two marked angles are __________ angles in parallel lines.
  3. Select all the properties of a parallelogram.
  4. Rectangle A and rectangle B are similar. The length of the side marked x is ___cm.
  5. Triangle ABC and triangle XYZ are congruent. Which edge is 6.5 cm on triangle XYZ?
  6. The diagram shows two pairs of lines intersecting at a point. The value of x is ___.
  7. When there are two triangles, if the two corresponding edges and the angle between them are the same, you can prove they are congruent by ___ (side-angle-side).
  8. If triangles ABC and XYZ are congruent by SAS then ___ is 9.6 cm.
  9. Which of the following triangles have sufficient information to guarantee they are congruent to triangle ABC?
  10. Which of the following triangles are congruent to triangle XYZ?
  11. Are the triangles ABC and MNO congruent?
  12. This diagram shows a regular hexagon ABCDEF and a square AGHF. Match the statements to prove triangle ABG and FHE are congruent by SAS.

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Congruent triangles (SAS) · Examplary