*In the triangle below, the segments* *and are proportional to the segments and .*

*a) If and AN = 27, calculate NC.*

*b) If and MB = 65, calculate AB.*

*c) If and NC = 36, calculate MB.*

*d) If and AB = 104, calculate AM.*

*Given the ABCD rectangle below, check which of the following rectangles are similar to it.*

*and)*

*f) *

*g)*

*h) In the figure below* *|| . If AB = 136cm, EC = 75cm and CD = 50cm, determine the measurement of .*

*i) In the figure below, note that the triangles AEC and ADB are similar. Therefore, determine the number x, which is in the figure:*