Congruence and Properties of Triangles

What triangle congruence criteria is shown in the given diagram?

• SSS

• SAS

• ASA

• AAS

A triangle with two congruent sides and two congruent angles (base angles) is called ...

• scalene

• equilateral

• isosceles

• obtuse

What triangle congruence criteria is shown in the given diagram?

• ASA

• AAS

• SSA

• HL

If DA bisects IE, then

• ID=ED

• IA=EA

• <IDA=<EDA

• <IAD and <EAD are right angles

If DA is perpendicular to IE, then we can immediately conclude that

• IA=AE

• <IAD = <DAE

• <IDA=<EDA

• <IAD and <DAE are right angles

Find the measure of the indicated angle. 

• 95

• 85

• 35

• 45

Solve for x.

• 16

• 11

• 50

• 6

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o

Segment AD is ________.

• a perpendicular segment

• a median 

• an angle bisector

• an altitude

When using hypotenuse leg (HL), you must first determine ...

• all sides are equal .

• they are right triangles.

• that vertical angles are congruent.

• the shared side property.