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EXAMPLE 1 Apply the Base Angles Theorem SOLUTION n DEF, DE DF . Name two congruent angles. DE DF , so by the Base Angles Theorem, E F.

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DE DF , so by the Base Angles Theorem, E F. EXAMPLE 1. Apply the Base Angles Theorem. In DEF , DE DF . Name two congruent angles. SOLUTION. Copy and complete the statement. If HG HK , then ? ?. HGK HKG. for Example 1. GUIDED PRACTICE. - PowerPoint PPT Presentation

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Page 1: EXAMPLE 1

EXAMPLE 1 Apply the Base Angles Theorem

SOLUTION

In DEF, DE DF . Name two congruent angles.

DE DF , so by the Base Angles Theorem, E F.

Page 2: EXAMPLE 1

GUIDED PRACTICE for Example 1

SOLUTION

Copy and complete the statement.

1. If HG HK , then ? ? .

HGK HKG

Page 3: EXAMPLE 1

GUIDED PRACTICE for Example 1

Copy and complete the statement.

SOLUTION

If KHJ KJH, then ? ? .If KHJ KJH, then ? ? .2. 2.

If KHJ KJH, then . KH KJ