Geometry Formulas

If Z is the centroid, what type of segments are drawn?

• angle bisectors

• perpendicular bisectors

• altitudes

• medians

The circumcenter of a triangle is equidistant from the _______ of the triangle.

• verticies

• sides

• center

• medsegment

If G is the centroid of triangle ABC and BE= 18. Find the length of BG.

• 6

• 12

• 18

• Not Enough Information

The area formulas for many 2-dimentional figures can all be derived from the area formula of what shape?

• Rectangle

• Kite

• Decagon

• Trapezium

Which word describes the circle and the point of intersection of the 3 lines?

• inscribed and incenter

• inscribed and circumcenter

• circumscribed and incenter

• circumscribed and circumcenter

• 35

• 130

• 70

• 17.5

Find the circumference of the circle, use 3.14 for Pi

• 31.4

• 50

• 3.14

• 100

Find the area of the circle, use 3.14 for Pi

• 5

• 15.7

• 31.4

• 78.5

• 14.0

• 37.5

• 70.5

• 87.5

Kai used wire fencing to form a border around a circular region in his back yard. If the radius of the circular region was 5 yards, what was the total length of the border, round your answer to the nearest tenth of a yard? Use 3.14 in terms of Pi.

• 15.7

• 31.4

• 78.5

• 157.1