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5.1: congruence and triangles · determine whether the triangles are congruent. if so, write a...

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  • 5.1: Congruence and Triangles · Determine whether the triangles are congruent. If so, write a congruence statement. 3. A ABC A DEF. Find the length of DE and C. F 4. A ABC A DEF
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Goals Identify congruent triangles and congruent parts. Congruent Figures Two figures are ______________ if all pairs of ____________ angles and sides are congruent. The two triangles below are congruent. Congruence Statement: Corresponding Angles Corresponding Sides Examples: The pairs of triangles are congruent. Identify all pairs of corresponding congruent parts. Then write a congruence statement. 5.1: Congruence and Triangles Chapter 5 Page 1

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Page 1: 5.1: Congruence and Triangles · Determine whether the triangles are congruent. If so, write a congruence statement. 3. A ABC A DEF. Find the length of DE and C. F 4. A ABC A DEF

GoalsIdentify congruent triangles and congruent parts.

Congruent FiguresTwo figures are ______________ if all pairs of ____________ angles and sides are congruent.

The two triangles below are congruent.

Congruence Statement:

Corresponding Angles Corresponding Sides

Examples: The pairs of triangles are congruent. Identify all pairs of corresponding congruent parts. Then write a congruence statement.

5.1: Congruence and Triangles

Chapter 5 Page 1

Page 2: 5.1: Congruence and Triangles · Determine whether the triangles are congruent. If so, write a congruence statement. 3. A ABC A DEF. Find the length of DE and C. F 4. A ABC A DEF

More Examples

Chapter 5 Page 2

Page 3: 5.1: Congruence and Triangles · Determine whether the triangles are congruent. If so, write a congruence statement. 3. A ABC A DEF. Find the length of DE and C. F 4. A ABC A DEF

TechGeo-0501-PracticeA

5.1 Practice A Worksheet

Chapter 5 Page 3

Page 4: 5.1: Congruence and Triangles · Determine whether the triangles are congruent. If so, write a congruence statement. 3. A ABC A DEF. Find the length of DE and C. F 4. A ABC A DEF

Chapter 5 Page 4


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