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Mathematics-Online problems: | ||

## Solution to the problem of the (previous) week |

** Problem:**

Find

- the coordinates of and

- the length of the distance
as well as

- the area of the shaded triangle.

**Answer:**

, | ||

, | ||

(The results should be correct to four decimal places.)

** Solution:**

So, the area of the shaded region is

[problem of the week]