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Zolol [24]
2 years ago
11

Use the Angle Addition Postulate to find the measure of the unknown angle.

Mathematics
1 answer:
tensa zangetsu [6.8K]2 years ago
3 0

Answer:

Hey there!

Step-by-step explanation:

This is ur answer....

<h2><em>60 + 120 = 180</em></h2>

<h2><em>DEF = 180</em></h2>

Hope it helps!

Brainliest pls!

Follow me!

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