grace072702
grace072702 grace072702
  • 24-09-2018
  • Mathematics
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Please help!!! Will give brainly!! 50 points

Please help Will give brainly 50 points class=

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spammyrach
spammyrach spammyrach
  • 24-09-2018

2. Angle Addition Postulate as they are adding both angles

3. 60 + 40 = m <ABC because it's a substitution

4. 100 = m <ABC as it is simplified already

5. Definition of obtuse angle

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xenocookiezzz
xenocookiezzz xenocookiezzz
  • 31-01-2020

Answer:

Definition of obtuse angle

Step-by-step explanation:

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