55 Exercise Answers: Module 18 — Technical Mathematics

19

Exercise Answers: Module 18

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Triangles

  1. right isosceles triangle
  2. obtuse scalene triangle
  3. acute equilateral triangle (yes, an equilateral triangle will always be acute)
  4. w=35\text{ ft}
  5. x=8\text{ cm}y=10.5\text{ cm}
  6. d=268\text{ ft}
  7. n=55\text{ cm}
  8. right triangle, because 5^2+12^2=13^2
  9. not a right triangle, because 8^2+17^2\neq19^2
  10. 7.07
  11. 17.20
  12. 30.71
  13. 10\text{ ft}
  14. 15\text{ ft}
  15. 12.3\text{ cm}
  16. 1.8\text{ cm}

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