Write the expression (3 - 4i) + (5 + 9i) in the standard form a + bi.

1 answer:

6 0

8 + 5i. I just added the expression normally.

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Citrus2011 [14]

Answer:

answer below

Step-by-step explanation:

∠3 = 76°

∠1 = ∠3 = 76° (vertical angle)

∠2 = 180 - ∠1 = 180° - 76° = 104° (supplementary adjacent angle)

∠4 = ∠2 = 104° (vertical angle)

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<em>I'm truly sorry if this is incorrect - Answered by Lilo</em>

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