F.3 Ch.6 Special lines and centres in a triangle

Find x, then the measure of TS

• x=6, TS=15
• x=6, TS=30
• x=5, TS=15
• x=5, TS=30

Find PQ

• 7

• 14

• 28

• 56

Find m∠ABD.

Find the value of x

• 3

• 6

• 2.7

• 5.4

Solve for the value of x.

• x = 10

• x = 20

• x = 3

• x = 45

Find AD

• 8.4

• 16.8

• 20

• 10

Find the value of x

• 3

• 6

• 2.7

• 5.4

Find the measure of XY.

Answer explanation

WOW! You were able to use the converse of the perpendicular bisector theorem.

_________ is the point of intersection of the three angle bisectors in a triangle

_________ is the point of intersection of the three perpendicular bisectors in a triangle