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Solve for x in the diagram below

Solve for x in the diagram below-example-1
User Albeee
by
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1 Answer

3 votes

Answer:

6

Explanation:

By the exterior angle theorem,

(4x - 4) + 40 = 60

4x - 4 = 20

4x = 24

x = 6

Solve for x in the diagram below-example-1
User James Toomey
by
7.2k points