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11-12-2020
Mathematics

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angle 4=x+30 and angle 2=2x+15. Find the measure of angle 4

angle 4x30 and angle 22x15 Find the measure of angle 4 class=

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sqdancefan sqdancefan

12-12-2020

9514 1404 393

Answer:

∠4 = 45°

Step-by-step explanation:

Angles 1, 2, and 4 are all congruent.

∠4 = ∠2

x +30 = 2x +15

15 = x . . . . . . . . . . . . . subtract x+15

x + 30 = 45 = ∠4

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