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**,** 2**, **3 4/5 **,** ____**,** 7 2/5**,** . . .

*(SHOW WORK)*

Mathrules
Jul 2, 2018

#1**+1 **

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