3 years ago

What is the measure of DEF?

Mathematics

2 answers:

Darina [25.2K]3 years ago

6 0

105
you do 47+28 which is 75 and then do 180-75 which equals 105

Softa [21]3 years ago

5 0

Answer:

Step-by-step explanation:

angle ∠DEF = 180 - 28 - 47

= 105°

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