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TWINS (22 May) Activity 2 (Page)

(A) Try it Out:

Instructions: 1. Drag the points A or B. (a) Observe how the Area and Perimeter of the Pentagon changes.

Sample file:

(B) Hands-on Activity:

Instructions: 1. Create a regular pentagon with length 2 units. 2. Create a static text “ What is the area and perimeter of the regular pentagon? ”. 3. Create a dynamic text “ Area = {select the pentagon} cm^{2} ”. 4. Create a dynamic text “ Perimeter = {empty box} cm ” and type “ 5{length of pentagon} ” inside the empty box created. 5. Move text “ Area = {select the pentagon} cm^{2} ” to 1 unit right of point C. a. Type “ C + (1, 0) ” inside “Starting Point” for “Position”. 6. Move text “ Perimeter = {empty box} cm ” to 1 unit below point A. a. Type “ (x(A), y(A) - 1) ” inside “Starting Point” for “Position”.

Worksheet: