4-1,4-2 & 4-3 - Congruent Figures & Triangles

∠A ≅ ?

• ∠M

• ∠N

• ∠L

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∠U ≅ ?

• ∠F

• ∠G

• ∠E

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FD ≅ ?

• IK

• KJ

• JI

• EF

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• A
• C
• D

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CCSS.8.G.A.2

• 3 inches
• 5 inches
• 90 inches
• 4 inches

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• 4m
• 5m
• 3m
• 4.5m

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Tell whether the two figures are congruent.

• Yes, same size and same shape
• No, same shape but different sizes
• No, different size and different shapes

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CCSS.8.G.A.2

The triangles are congruent. Which of the following statements must be true?

• ∠A ≅ ∠D
• ∠B ≅ ∠E
• AB ≅ DE
• BC ≅ FD

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How can you tell which Angles are congruent from ∆DEF ≅ ∆ZXY?

• I can not tell without a diagram.
• I can not tell without measurements given.
• I looked at the letters in corresponding positions.
• The letters closer to the beginning of the alphabet match and the letters closer to the end of the alphabet match.

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CCSS.HSG.CO.B.7

If ∆PIG ≅ ∆COW, WO≅?

• GI
• PI
• PG

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