Geometry Relationships Within Triangles

If G is the centroid of triangle ABC and BF= 10. Find the length of FA.

• 20

• 10

• 5

• Not Enough Information

• 26

• 90

• 64

• 13

Solve for y.

• 50

• 25

• 4

• 65

• 70

• 180

• 140

• 40

What is x?

• 40

• 55

• 70

• 110

• y = 8
  

• LM = 12

• OM = 20

Find YZ.

• YZ = 25

• YZ = 4

• Look! There it is.

• Not enough information. An equiangular triangle is not necessarily equilateral.

Which of the following is true, based on the diagram?

• ∠QSR is a right angle and QS is the perpendicular bisector of PR.

• ∠QSR is a right angle and △PQR is equilateral.

• ∠QSR≅∠PQR and QS is the perpendicular bisector of PR.

• ∠QSR≅∠PQR and △PQR is equilateral.

What is the center of the circle that you can circumscribe about a triangle with vertices A(2, 6), B(2, 0), and C(10, 0)

• (2,0)

• (5,1)

• (6,3)

• (7,2)