Topic 4: Triangle Congruence

 An isosceles triangle has a base angle of  $38\degree$ , What is the measure of the vertex angle?

•  $104\degree$  

•  $84\degree$  

•  $68\degree$  

•  $76\degree$  

What additional piece of information is needed to show that ABC ≅ XYZ by AAS?

• ∠A ≅ ∠X

• $\overline{AB}$ $\cong$ $\overline{XY}$
  

• ∠C ≅ ∠Z

• $\overline{AC}$ $\cong$ $\overline{XZ}$
  

Which is a correct congruence statement.

• A
• B
• C
• D

What is the correct congruence statement?  ΔLEU≅______

• ΔLGE
• ΔLEG
• ΔELG
• Not Congruent

• 72
• 67
• 65
• 54

What is the measure of angle 2?

• 50
• 65
• 115

• 48

• 42

• 90

• 132

Find x.

• 72

• 67

• 65

• 54

What are the values for x, y, z?

• x=137 , y=10 , z=5

• x=90 , y=5 , z=47

• x=47 , y=10 , z=5

• x=47 , y=10 , z=10