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6.01 Area of triangles

Interactive practice questions

Find the area of the triangle shown.

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Use the picture to answer the following questions about the area of the rectangle and the triangle.

Use this diagram of a rectangle to answer the following question.

Find the area $A$A of a triangle with height $8$8 cm and base $9$9 cm.



Create geometric models to solve real-world and mathematical problems to: • Find the area of triangles by composing into rectangles and decomposing into right triangles. • Find the area of special quadrilaterals and polygons by decomposing into triangles or rectangles.

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