Checking and securing understanding of properties of shapes

12 questions

1. Which angle fact could be used to justify why a=130 using a single statement?
2. Which angle fact could be used to justify why b=50 using a single statement?
3. Which angle fact could be used to justify why c=130 using a single statement?
4. Which angle fact could be used to justify why d=130 using a single statement?
5. Which angle fact could be used to justify why e=50 using a single statement?
6. If the pair of horizontal lines were dragged further apart from each other, what would happen to the values of a, c and d?
7. Match the triangles with the triangle types.
8. Match the quadrilaterals with the quadrilateral types.
9. The size of the angle x is ___°.
10. The size of the angle y is ___°.
11. Which statements are true about z?
12. The size of the angle x is ___°.

License: OGL