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Please explain how this diagrams works
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Please explain how this diagrams works

Please explain how this diagrams works-example-1
User John Alexander
by
5.0k points

1 Answer

1 vote

Answer:

x = 21°

Explanation:

opposite angles are equal

therefore, (3x + 1)° = 64°

open the brackets

3x + 1 = 64

3x = 64 - 1

3x = 63

divide both sides by 3

x = 21°

User RTF
by
5.4k points
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