// Numbas version: exam_results_page_options
{"name": "Right-angled triangle II", "extensions": [], "custom_part_types": [], "resources": [["question-resources/triangle_6nKlln9.png", "/srv/numbas/media/question-resources/triangle_6nKlln9.png"], ["question-resources/triangle_2.png", "/srv/numbas/media/question-resources/triangle_2.png"]], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"rulesets": {}, "variable_groups": [], "tags": [], "parts": [{"variableReplacementStrategy": "originalfirst", "customName": "", "showCorrectAnswer": true, "showFeedbackIcon": true, "sortAnswers": false, "variableReplacements": [], "scripts": {}, "marks": 0, "extendBaseMarkingAlgorithm": true, "customMarkingAlgorithm": "", "useCustomName": false, "gaps": [{"variableReplacementStrategy": "originalfirst", "notationStyles": ["plain", "en", "si-en"], "mustBeReducedPC": 0, "customName": "", "showCorrectAnswer": true, "showFeedbackIcon": true, "showFractionHint": true, "allowFractions": false, "variableReplacements": [], "minValue": "{x}", "scripts": {}, "marks": 1, "extendBaseMarkingAlgorithm": true, "customMarkingAlgorithm": "", "useCustomName": false, "unitTests": [], "type": "numberentry", "correctAnswerFraction": false, "maxValue": "{x}", "correctAnswerStyle": "plain", "mustBeReduced": false}, {"variableReplacementStrategy": "originalfirst", "notationStyles": ["plain", "en", "si-en"], "mustBeReducedPC": 0, "customName": "", "showCorrectAnswer": true, "showFeedbackIcon": true, "showFractionHint": true, "allowFractions": false, "variableReplacements": [], "minValue": "{y}", "scripts": {}, "marks": 1, "extendBaseMarkingAlgorithm": true, "customMarkingAlgorithm": "", "useCustomName": false, "unitTests": [], "type": "numberentry", "correctAnswerFraction": false, "maxValue": "{y}", "correctAnswerStyle": "plain", "mustBeReduced": false}, {"variableReplacementStrategy": "originalfirst", "notationStyles": ["plain", "en", "si-en"], "mustBeReducedPC": 0, "customName": "", "showCorrectAnswer": true, "showFeedbackIcon": true, "showFractionHint": true, "allowFractions": false, "variableReplacements": [], "minValue": "{b}", "scripts": {}, "marks": 1, "extendBaseMarkingAlgorithm": true, "customMarkingAlgorithm": "", "useCustomName": false, "unitTests": [], "type": "numberentry", "correctAnswerFraction": false, "maxValue": "{b}", "correctAnswerStyle": "plain", "mustBeReduced": false}], "unitTests": [], "type": "gapfill", "prompt": "<p>$a=\\var{a}$ and $c = \\var{c}$. Calculate the other quantities.</p>\n<p>$x = $ [[0]]</p>\n<p>$y =$ [[1]]</p>\n<p>$b = $ [[2]]</p>\n<p></p>\n<p>Give your angles in degrees and give all answers to 3 s.f.</p>"}], "functions": {}, "name": "Right-angled triangle II", "ungrouped_variables": ["c", "a", "x", "y", "b"], "preamble": {"js": "", "css": ""}, "variablesTest": {"maxRuns": 100, "condition": ""}, "metadata": {"licence": "Creative Commons Attribution 4.0 International", "description": "<p>Finding unknown sides/angles in right-angled triangles.</p>\n<p>Version 1:&nbsp;b,c known</p>\n<p>Version 2:&nbsp;a,x known</p>\n<p>Version 3: a,y known</p>\n<p>Version 4: b,x known</p>\n<p>Version 5: b,a known</p>\n<p>Version 6: c,a known</p>"}, "extensions": [], "statement": "<p style=\"text-align: left;\">This is a calculator question.&nbsp;You will need to use Pythagoras Theorem and SOH CAH TOA. Google these if you need a recap.</p>\n<p style=\"text-align: center;\"><img src=\"resources/question-resources/triangle_6nKlln9.png\"/></p>", "advice": "<ul>\n<li>You need to use Pythagorus and/or SOH CAH TOA. See 1.4, 1.5, 2.4 and 2.5 for background and examples.</li>\n<li>Remember to only round your answers at the end, not in the middle of calculations.</li>\n</ul>", "variables": {"c": {"description": "", "definition": "random(20..45)", "group": "Ungrouped variables", "name": "c", "templateType": "anything"}, "b": {"description": "", "definition": "siground(sqrt(a^2-c^2),3)\n", "group": "Ungrouped variables", "name": "b", "templateType": "anything"}, "a": {"description": "", "definition": "round(1.4*c)-random(3..6)", "group": "Ungrouped variables", "name": "a", "templateType": "anything"}, "y": {"description": "", "definition": "90-x", "group": "Ungrouped variables", "name": "y", "templateType": "anything"}, "x": {"description": "", "definition": "siground(arccos(c/a)/pi*180,3)", "group": "Ungrouped variables", "name": "x", "templateType": "anything"}}, "contributors": [{"name": "Lovkush Agarwal", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1358/"}, {"name": "Xiaodan Leng", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2146/"}]}]}], "contributors": [{"name": "Lovkush Agarwal", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1358/"}, {"name": "Xiaodan Leng", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2146/"}]}