Pythagorean Theorem and Composite Shapes Formative Assessment 1. The length of the side x, to the nearest tenth of a metre, is 2. The length of the side y, to the nearest centimetre, is 3. What is the...

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Pythagorean Theorem and Composite Shapes Formative Assessment 1. The length of the side x, to the nearest tenth of a metre, is 2. The length of the side y, to the nearest centimetre, is 3. What is the area of this figure? 4. What is the perimeter of this figure? Volume Formative Assessment Name: _________________________________ Optimization Assessment You have 1000 m of fencing to enclose a rectangular field. a) Sketch 2 different rectangular field with a perimeter of 1000 m. Label the dimensions and calculate the area of each field. [2] b) What are the dimensions of the largest rectangular field you can enclose with 1000 m of fencing? [1] c) If one side of the rectangular field is a brick wall, what are the dimensions of the largest rectangular field you can enclose with the 1000 m of fencing? [2] 1. Find the value of the unknown angle. [1] 2. Find the value of the unknown angle. [1] 3. Identify two pairs of alternate angles in the diagram below. [2]  and  are _________________ angles and are co-interior angles. 28 40 x 31 81 y 123          4. What is the sum of the interior angles of a 12-sided polygon? [1] 5. What is the sum of the exterior angles of a 12-sided polygon? [1] 6. Solve for ?. [3]