Center Triangles

Point O is the circumcenter of the triangle. Find OB

• OB = 4

• OB = 6

• OB = 5.1

• Not enough information

Point O is the circumcenter of the triangle. Find AE. Hint: use Pythagorean theorem

• 6

• 5.1

• 4.5

• 7.2

Find the centroid of the triangle.

• (5,6)

• (7,3)

• (7,5)

• (9,6)

Find the coordinates of M.

• (h,0)

• (2h,0)

• (0,2h)

• (h,K)

Find the value of x.

• 4

• 8

• 12

• 16

Can these sides lengths make a triangle?

• yes

• no

G is the incenter of the triangle. DG, EG, and GF are perpendicular to the sides. DG = 3x , EG =6x - 30. What is the length of GF

• 10

• 15

• 30

• 60

If KE = 27 what is the length of EM?

• 3

• 14

• 9

• 18

Find the value of x.

• 9

• 12

• 15

• 27

Find the value of x.

• x=14

• x=12

• x=6

• x=10