Part of Circle

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ให้นักเรียนบอกชื่อและนิยามของแต่ละส่วนประกอบของวงกลมให้ถูกต้อง

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Circle geometry

Geometry - Math

Answer in the spaces provided

Area of right-angled triangles

Geometry - Math

Use the formulae for calculating area of rectangles and triangles to solve the following questions.

Rotational Symmetry

Geometry - Math

Read the questions carefully and answer the accordingly

Properties of quadrilaterals

Geometry - Math

Today we look at quadrilaterals. Quad means 4, therefore a quadrilateral is a 2D shape with 4 sides and 4 angles. As we explore the properties of these quadrilaterals, we look at their sides, angles and lines of symmetry. These properties help us to identify the shapes.