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Worksheet, Third week Exercise 1. Three sides of a triangle are 6, 8 and 8. calculate the angles of the triangle. Exercise 2. The base of an isosceles triangle is 9, the angle opposite the base is 70◦ . calculate the other two sides of the triangle. Exercise 3. The legs of an isosceles triangle are 10, the angle opposite the base is 30◦ . Calculate the base and the other rwo angles of the triangle. Exercise 4. The base of an isosceles triangle is 7, the median corresponding to the base is 9. Calculate the other two sides and the angles of the triangle. Exercise 5. The base of an isosceles triangle is 10, the medians corresponding to the other two sides are 12. Calculate the other two sides and the angles of the triangle. Exercise 6. The median of an equilateral triangle is 9. Calculate the sides of the triangle. 1