Link Presentasi

https://www.google.co.id/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&cad=rja&uact=8&ved=0ahUKEwik3I7DqPfPAhUBK48KHbbwAW8QFggtMAM&url=http%3A%2F%2Fendahfs.weebly.com%2Fuploads%2F1%2F6%2F3%2F8%2F16386810%2Fluas_bangun_datar.pptx&usg=AFQjCNHFIQjEFlAZRi37i3GWobrfzmhJvQ&sig2=ad85yirwRurwdhadJSkj0Q&bvm=bv.136593572,d.c2I



https://www.google.co.id/url?sa=t&rct=j&q=&esrc=s&source=web&cd=9&cad=rja&uact=8&ved=0ahUKEwik3I7DqPfPAhUBK48KHbbwAW8QFghKMAg&url=https%3A%2F%2Frendikwidiyanto.files.wordpress.com%2F2012%2F12%2Fnoer-atiqoh-d04209048-jajar-genjang-dan-belah-ketupat1.pptx&usg=AFQjCNHWhlQxtX4AqQcIxB6TAuyd-hB2uA&sig2=Zk9Flig965jvzbvrmnOUnw&bvm=bv.136593572,d.c2I