Third Quarterly Exam Review

Two sides of a triangle have side lengths of 17 meters and 12 meters.  What is the range of possible lengths for the third side?

• 12 < x < 17
• 12 < x < 29
• 5 < x < 17
• 5 < x < 29

Select all that are TRUE.

• AB > AE

• BE > CE

• BE > CD

• CD < DE

• CE > BC

The sum of two sides of a triangle is equal to the third side.

• Always

• Sometimes

• Never

• Pythagorean theorem

If G is the centroid of triangle ABC and AG= 16. Find the length of GD.

• 8
• 16
• 24
• Not Enough Information

If G is the centroid of triangle ABC and GE= 7. Find the length of BE.

• 7
• 14
• 21
• Not Enough Informaion

The incenter is equidistant from each __________ of the triangle.

• vertices

• sides

• median

• altitude

A segment joining a vertex to the midpoint of the opposite side.

• altitude

• median

• perpendicular bisector

• angle bisector

Find the value of x

• x=28
• x=14
• x=23
• x=46

Identify the center.

• Circumcenter

• Incenter

• Centroid

• Orthocenter

What similarity theorem would prove that these triangles are similar?

• SAS∼
• SSS∼
• AA∼
• Side Splitter