MATH NATION
What additional information is needed to prove the triangles similar by the SAS
Similarity Criterion
G
12
8
R
18

The diagram shows a 7cm by 6cm rectangle based pyramid. all the diagonal sides - ta, tb, tc and td are length 10cm. m is midpoint of rectangular base. work out height mt to 1 decimal place

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

[tex]5 \times1 \frac{12}{13} [/tex] me