GRADE 5 GEOMETRICAL SENSE (1998)

Make sure you include proper units in your answer!

- What is the measure of angle X?
- Using flips or turns to modify the street view of my house, which of the following are equivalent?
- D is the midpoint of line segment AE and AB = BC = CD. If AE = 4 cm., what is the length of AB?
- In this figure, A (a square), B (an isosceles triangle) and C (an equilateral triangle) all meet at a common point. What is the value of angle X?
- What is the maximum area of a rectangle with a perimeter of 32 cm.?

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