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02-06-2020
Mathematics

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What is the measure of AngleDEF? Triangle D E F. Angle D is 28 degrees. Angle F is 47 degrees. 25 degrees 75 degrees 90 degrees 105 degrees

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Respuesta :

03-06-2020

Answer:

105 degrees

Step-by-step explanation:

The sum of the angles on a triangle must always equal 180 degrees. We know that two angles are 28 and 47, so the third angle must be 105.

28 + 47 + x = 180

75 + x = 180

75 - 75 + x = 180 - 75

x = 105

Answer Link

Jamayaa Jamayaa

16-12-2020

Answer:

105 degrees

Step-by-step explanation:

28+47=75

180-75=105

Answer Link

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