3 years ago

Determine which justification best fits step 3 for the following proof

Mathematics

2 answers:

devlian [24]3 years ago

7 0

Answer: it's actually angle addition postulate

explanation: angle addition postulate is the one that allows you to say that the individual parts of a bigger angle can add up to equal that bigger angle

fgiga [73]3 years ago

6 0

Answer:

Step-by-step explanation:

Since ABC is collinear and angle 3 is a right angle, adding 1&2 together should equal 3, which comes out to being equal to line ABC

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