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HELP ME!! FIND X AND Y.

HELP ME!! FIND X AND Y.-example-1
User Highstead
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1 Answer

2 votes

Answer:

x = 26

y = 72°

Explanation:

Finding x:

  • Alternates angles are equal.

(4x - 16)° = (3x + 10)°

Subtract 3x to both sides

4x - 3x - 16 = 10

x - 16 = 10

Add 16 to both sides

x = 10 + 16

x = 26

Finding y:

  • Angles on a straight lines add up to 180 degrees.

(4x - 16)° + y° = 180°

4x - 16 + y = 180

4(26) - 16 + y = 180

104 - 16 + y = 180

88 + y = 180

Subtract 88 to both sides

y = 180 - 88

y = 72°


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User Ivever Timothy
by
5.2k points