purplesunflowerstar purplesunflowerstar
  • 27-04-2021
  • Advanced Placement (AP)
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Refer to the diagram below. If m∠FGJ=21º, find m∠GCD.

Refer to the diagram below If mFGJ21º find mGCD class=

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TheHarleyQuinn
TheHarleyQuinn TheHarleyQuinn
  • 27-04-2021

Answer:

69

Explanation:

so angles FGJ and BGC are the same. The inside of a triangle is 180 degrees.

[tex]GCD=x\\180=90+21+x\\180=111+x\\180-111=111+x-111\\69=x[/tex]

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