{"issue":{"created_at":"2011-12-02T12:13:27Z","state":"open","updated_at":"2011-12-03T23:18:53Z","comments":1,"user":{"gravatar_id":"96ea3904626fe17bec2152ee31cee0cd","id":924247,"url":"https://api.github.com/users/KhanBugz","avatar_url":"https://secure.gravatar.com/avatar/96ea3904626fe17bec2152ee31cee0cd?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-140.png","login":"KhanBugz"},"body":"Reporter: grant@maizels.nu\n\nThis question shows a diagram with angle greater than 90 degrees. When the algebra is done the answer is 20 degrees, which does not really tie in with the diagram.\n\nGrant\n\n[vertical_angles_2.html?seed=134&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/vertical_angles_2.html?seed=134&problem=0&debug)\n\n[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/vertical_angles_2.html?seed=134&problem=0&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%2220%5C%22%22%2C152%5D%5D)\n\n    [\"20\"]\n\nMozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0\n\nMathJax is loaded, ready, queue length: 0\n\n","assignee":null,"id":2426590,"pull_request":{"patch_url":null,"html_url":null,"diff_url":null},"labels":[{"color":"e102d8","name":"firefox","url":"https://api.github.com/repos/Khan/khan-exercises/labels/firefox"},{"color":"e10c02","name":"other","url":"https://api.github.com/repos/Khan/khan-exercises/labels/other"},{"color":"ededed","name":"win7","url":"https://api.github.com/repos/Khan/khan-exercises/labels/win7"}],"number":7549,"title":"Vertical angles 2 - Bad diagram","closed_at":null,"html_url":"https://github.com/Khan/khan-exercises/issues/7549","url":"https://api.github.com/repos/Khan/khan-exercises/issues/7549","milestone":null},"action":"created","comment":{"created_at":"2011-12-03T23:18:53Z","updated_at":"2011-12-03T23:18:53Z","user":{"gravatar_id":"91e2e1c5cda628431f62bdaa980b8cd6","id":1017630,"url":"https://api.github.com/users/beneater","avatar_url":"https://secure.gravatar.com/avatar/91e2e1c5cda628431f62bdaa980b8cd6?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-140.png","login":"beneater"},"body":"I'm getting -16 for x. The angle is 5x+170 or 9x+234, both of which equal 90\r\n\r\nnotabug","id":3003795,"url":"https://api.github.com/repos/Khan/khan-exercises/issues/comments/3003795"}}