Thursday, April 19, 2012
Princess of Parallelograms
Annabella Milbanke is known as an early mathmatician who had a little less than perfect life. She married Lord Bryon in 1815 since she'd already once refused his proposal in 1812. Milbanke got the affectionate nickname of the "Princess of Parallelograms" from Bryon during their marriage. Soon after though, with the help of her parents, Annabella divorced Bryon. He treated her badly and had an incestual affair with his half sister; Annabella thought he was mad and had shrinks come in to evaluate his mental health. Compared to her husband, Milbanke's life and upbringing was strict & consisted of mathematics, religion, and philosophy. When the two divorced, their only child, Ada, was very young. Annabella was said to be obssessed wth Byron even after his death and worried later in life that her beloved daughter would inherit his crazy, dark characteristics. This was not true though. Ada followed in her mother's footsteps. She died an early death at the same age as her father, and Annabella did not attend the funeral. On May 16th, 1860, the day before her 68th birthday, Annabella died of breast cancer.
Wednesday, April 18, 2012
4-18-12 Homework.
The formulas for finding the area of a square and a parallelogram are the same because squares can be made into parallelograms and vice versa if they are rearranged. The base of a parallelogram is equal to the length of a square and the height is the same as the width.
On the map I chose, the length of Tennessee was roughly 125 mi wide by 460 miles in length; Which would make the area 57,500 square miles.
Though the actual dimensions of Tennessee are -roughly- 120 mi wide by 440 mi in length. That makes the area of Tennessee 42,169 square miles.
On the map I chose, the length of Tennessee was roughly 125 mi wide by 460 miles in length; Which would make the area 57,500 square miles.
Though the actual dimensions of Tennessee are -roughly- 120 mi wide by 440 mi in length. That makes the area of Tennessee 42,169 square miles.
Tuesday, April 10, 2012
4/9/12 First Post
In chapter 10, circles are definitely our main focus. I've learned what an arc is, how to find certain angles, even what tangents & secants are. I've learned about inscribed and central angles and how you find those by the arc of the circle. I think engineers would really put these skills to good use on a daily basis. I still wonder... What's the difference between a secant and a normal line intersecting the circle? Is there a difference?
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