A council reviews the number of bedrooms in 40 houses located in the same area the table shows the information gatherd
work out the mean number of bedrooms
number of bedrooms - frequency

1 5

2 10

3 15

4 7

5 3

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by