Finding Unknown Angles in a Rectangle
Matholia educational maths video on finding unknown angles in a rectangle.
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Learning Target:
Explain the area of a triangle as it relates to a rectangle using representations.
Explain the area of a special quadrilateral as it relates to a rectangle using representations.
Find the area of a polygon by decomposing it into triangles and rectangles.
Solve real-world problems by finding the area of a polygon.
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This video lesson is taken from Matholia.com – a world-class online learning resource for K-6 mathematics. Our international curriculum covers a comprehensive range of topics and concepts using the Singapore's teaching approach. Concepts are presented through Concrete, Pictorial, Abstract (CPA) approach. Resources available include dynamic practice, instructional videos, ebooks, interactive tools and progress tracking and recording – all adopting the Singapore pedagogy.
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