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Can someone help me? i don’t understand this.
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Can someone help me? i don’t understand this.

Can someone help me? i don’t understand this.-example-1
User Malar Kandasamy
by
4.4k points

1 Answer

5 votes

Answer:

x = 50

Explanation:

The sum of all interior angles of a quadrilateral is always 360°.

Step 1: Set up equation

x + 10 + 3x + 2x + x = 360

Step 2: Solve for x

  1. Combine like terms: 7x + 10 = 360
  2. Subtract 10 on both sides: 7x = 350
  3. Divide both sides by 7: x = 50
User Marcocamejo
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