Step 1: Creating numbers for your problem[list][*]Click on the slider tool in the toolbar. [br][/*][/list][img width=44,height=49]https://lh4.googleusercontent.com/ZBWs6bfvmFBqhWwQO6iJM8mP22WHOzEP0-G-d4gfgcxJzIOWTFr1Pq9r0RH699DDwPcLPkm7xQBFsTd0xmuQPp_KupbSDUkDiVmTQ-wWNPP_HswK093sFvduD_6hgk2gy4YTF_wE[/img][br][list][*]Dynamic Shape:[br][/*][list][*]Click anywhere in the graphics view to create the slider. Create one slider (named n) with the following settings:[br][/*][/list][/list] Number, Min: 3, Max: 10, Increment: 1[br][img width=239,height=232]https://lh4.googleusercontent.com/jhiO8-SDOVcqV9mFmKhYEouIXgZ2_nFSB_cvgXqBi9a8BYwC07MDSLoPShEF5XGYlTH57JW86C2w1I-raX07v7Ra2NgaQod-jNvIAkGT8R2Vkplm17fu9PCY8GaQ4OLiMGlXqxYn[/img][br][list][*]Press "OK" to create the slider.[br][/*][/list][br]Step 2: Creating a regular polygon[list][*]Create a regular polygon by clicking on the polygon tool and selecting "Regular Polygon"[br][/*][/list][img width=154,height=217]https://lh4.googleusercontent.com/44eTZ9yt31LB4XsSwrE9FACBAq5RFKvvhJ0Ug4wPeyKhQ9UmC23r4GRaLrU_RbdRAI5ED5XeufJh_DiNcs6Olntq-H-H6dLufaS0Yg3rCsVx5Tb0_KzzHN_qoDoVT6Qq4CT-2bX7[/img][br][list][*]Draw the first side of the polygon by drawing a segment between two points.[br][/*][/list][img width=185,height=70]https://lh4.googleusercontent.com/Fe0MAHXOOLOCIy0aN8q1P5MP4Mc5iksHGC7EowlVvZsY_zEUWjw3aghLZiyDpdkE1n1xki8Fq2sNAOoOZqs8xmglZ0ljfXi-iAGcNo-_OPRWyAgjnUfuxptuFDjgHq_9Zs-6eX7Q[/img][br][list][*]In the pop-up box, type "n" for the number of Vertices in the polygon.[br][/*][/list][img width=365,height=131]https://lh5.googleusercontent.com/MaXPNo_gEpqN5HVob5NqxaxxRqPBnxAL0nvP_F-irDt4-cekKEhebqR-NZXstnAVfy_9-0yXjrvlDNitYe9K_1FCKDGE752LAGmfidWKj9Mv4e9pegl2YqIQJjilHO1cuSHzBL3c[/img][br][list][*]Press "OK" to create the polygon.[br][/*][*]Move the slider to change the number of sides in the shape. [br][/*][/list][br]