3D TrigonometryCan you do the Roof Lantern question from LCHL 2016?

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Video: Solving Triangles Todays Live Lesson with Solution to Question from class Trigonometry 1 Section 5: The Cosine RuleToday's we are continuing onto section 5 The Cosine Rule which is used to solve nonright angled triangles. We use the cosine rule if the information we have/want includes all three sides and one of the angles. You are asked to look at the tutorial video and answer questions from this section. Please ask if you require help. Trigonometry 1 Section 4: The Sine RuleThe Sine Rule was on the JC HL course. The examples below will remind you of its application. The ambiguous case of the sine rule is new in example 3. Before you watch this video or try the question in the video play with the attached GeoGebra file. Finding a side Finding an angle Ambiguous Case of the Sine Rule Interactive Geogebra File: Ambiguous Case of the Sine Rule Trigonometry 1 Section 2 Trigonometric RatiosToday's work is to look at question from Trigonometry 1 Section 2 Tutorial videos below Trigonometry 1 Section 3.1Todays learning is focused on Section 3.1 Radian Measure, Arc length and Sector area Your task is to complete questions from the book on these areas (p. 9799) Radian measureArc lengthSector area 
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March 2021
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