{"product_id":"angles-in-a-triangle-mastery-interactive-digital-lesson-8-units-52-questions-11-gcse","title":"Angles in a Triangle Mastery | Interactive Digital Lesson | 8 Units, 52 Questions | 11+ \u0026 GCSE","description":"\u003cp\u003e\u003cstrong\u003eBy the end of this lesson your child can find any missing angle in a triangle, whether it is a straight calculation, an isosceles triangle, an exterior angle, or a full algebraic equation, and know exactly which rule to reach for.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTopics covered:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAngle sum in a triangle, explored hands-on before any rule is given\u003c\/li\u003e\n\u003cli\u003eMissing angles in scalene and right-angled triangles\u003c\/li\u003e\n\u003cli\u003eIsosceles triangles, finding the top angle or both base angles\u003c\/li\u003e\n\u003cli\u003eAngles on a line and around a point\u003c\/li\u003e\n\u003cli\u003eExterior angles, including straight-line and reflex-angle problems\u003c\/li\u003e\n\u003cli\u003eA multi-step challenge mixing several angle facts in one question\u003c\/li\u003e\n\u003cli\u003eAlgebraic angles, forming and solving an equation from a triangle\u003c\/li\u003e\n\u003cli\u003eReasoning and problem solving, spotting errors and working from ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eYour child works through this lesson on any screen. They try each Explore tool for themselves, work through the practice questions on paper, then click to check their own answer.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow it's structured:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo draggable Explore tools let your child test the angle rules on a live shape, then every unit's worked example is clicked through line by line\u003c\/li\u003e\n\u003cli\u003e52 practice questions in total, colour-coded easy, medium and hard, each with a click-to-reveal answer and a reveal-all option\u003c\/li\u003e\n\u003cli\u003eA dedicated multi-step challenge slide plus a final 12-question mixed challenge pulling from every unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMost angle worksheets show a diagram and a blank answer box. Every answer here reveals its working line by line, colour-coded, with each angle it finds drawn straight onto the diagram, so your child can see exactly where each number came from, not just what the final answer is.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUse this if:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour child is in Year 4 to Year 11 and needs to build confidence with angle facts\u003c\/li\u003e\n\u003cli\u003eYou're preparing for the 11+, where angle reasoning questions come up regularly\u003c\/li\u003e\n\u003cli\u003eYour child is doing GCSE Foundation and loses marks on multi-step angle problems\u003c\/li\u003e\n\u003cli\u003eYou want a resource your child can check their own work with, not one more thing on your to-do list\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBuilt by an \u003cstrong\u003eexperienced maths teacher\u003c\/strong\u003e with over 3,000 hours of one-to-one tutoring experience and a Master's in Education.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFormat:\u003c\/strong\u003e Interactive digital lesson, link sent by email straight after purchase.\u003cbr\u003e\u003cstrong\u003eSuitable for:\u003c\/strong\u003e Year 4 to Year 11, 11+, KS2, KS3, KS4, GCSE Foundation.\u003c\/p\u003e","brand":"SHLC-Tutors","offers":[{"title":"Default","offer_id":53426019565834,"sku":null,"price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/7091\/9434\/files\/angles-in-a-triangle-mastery-11-plus-gcse-interactive-lesson.png?v=1784888430","url":"https:\/\/shlc-tutor.co.uk\/products\/angles-in-a-triangle-mastery-interactive-digital-lesson-8-units-52-questions-11-gcse","provider":"SHLC-Tutors","version":"1.0","type":"link"}