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Elden [556K]
3 years ago
6

How do i solve this step by step??

Mathematics
1 answer:
Levart [38]3 years ago
3 0

Answer:

x = 30

Step-by-step explanation:

well the two agnles are congruent so they have to equal the same angle

x+ 90 = 4x

solve for x bye subtracting x from 90

90 = 3x slove by dividing 90 by 3 getting x alone

90/3 = x

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