{"type":"rich","version":"1.0","title":"Trig Sum & Difference Identities","description":"Prove and apply the addition and subtraction formulas for sine, cosine, and tangent to solve problems. (HSF.TF.C.9)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1783989632871&hashid=3qpAkbewrD","html":"<iframe src=\"https://arcade.padlet.com/embed/3qpAkbewrD\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}