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1. The perpendicular bisectors of a triangle all pass through what point?

2. The angle bisectors of a triangle are concurrent at a point called the _____.

3. The incenter of a triangle is equidistant from the three ____ of the triangle.

4. If the incenter of a triangle is also its circumcenter, what type of triangle is it?

5. What is the missing number in the sequence

        1/5, 23 4/5 , ____, 7 2/5, . . .

(SHOW WORK)

Mathrules  Jul 2, 2018
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Aren't all these terms in your textbook?

 

1-Circumcenter
2-The incenter
3-Sides
4-Equilateral
5- 5 3/5. The only explanation you need in number 5 is to subtract the first term(1/5) from the second term(2). So: 2 - 1/5 = 1 4/5 - This is the common difference you ADD to each term.

Guest Jul 2, 2018

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