Congruence of Polygons

Matching sides are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides

1.  Given the congruent polygons
DFGH ≅ QRST, If FG =12, DH = 15 and
m ∠ T = 110° then find the following… 
QT = ___________  RS = ___________ and m∠ H = _______________

• QT = 15  RS = 12 and m∠ H =110°
• QT = 12  RS = 15 and m∠ H =110°
• QT = 15  RS = 12 and m∠ H =70°
• QT = 12  RS = 15 and m∠ H =70°

PICK THE CORRECT CONGRUENCE STATEMENT

• ∆TUV ≅ ∆EUV
• ∆VUT ≅ ∆UVE
• ∆TUV ≅ ∆UEV
• ∆UTV ≅ ∆EUV

∆ABC≅∆XYZ
which is true?

• AB≅XY
• AB≅YX
• AB≅XZ
• BC≅CB

If ∆LMK ≅ ∆LMT, then

∠K ≅ ____

• MT

• ∠T

• ∠M

• ∠L

Remember order matters. Which of the following is true?

• ∆FGH ≅ ∆VHW

• ∆HFG ≅ ∆HWV

• ∆HGF ≅ ∆VHW

• ∆FGH ≅ ∆VWH

△DEF ≅ △QRS.  What is the value of y? 

• 6.2
• 8
• 9
• 7

If m<E = 23^o and m <C = 59^o,, what is the m<A?

• 23^o

• 59^o

• 98^o

• 82^o

Polygon ABGH ≅ polygon CDEF. What is the value of x?

• 17.5

• 25

• 21.25

• 46.25

Triangle SAM ≅ triangle REN. What is the value of x?

• 7

• 2.3

• 4.7

• 5