Relationships in Triangles

Using the hinge theorem, we can say that AB _____ DC

• Greater than

• Less than

• Equal to

• Half of 

Using the hinge theorem, we can say that Angle 1 _____ Angle 2.

• Less than

• Greater than

• Equal to 

• Half of

Compare $m\angle ACD\ and\ m\angle GDE$

Find the range of possible values for x.

Find the range of possible values of x.

Find the range of possible values for x

The exterior angle of a triangle is greater than either _________ __________ angle.

• remote interior

• adjacent exterior

• related inverted

• bisected adjacent

Put the sides of the triangle in order from smallest to largest.

• TS, RT, RS

• TS, RS, RT

• RT, TS, RS

• RS, RT, TS

Three lighthouses are located around an ocean bay as shown. Determine which two lighthouses are farthest apart.

• 2 and 3

• 1 and 3

• 1 and 2

• cannot be determined

Which set of 3 sides could create a triangle?

• 2, 3, 5

• 4, 9, 14

• 7, 8, 21

• 5, 6, 7