Form 8: Equations with Supplementary Angles Exercise

Form 8: Equations with Supplementary Angles

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Form 8: Equations with Supplementary Angles

Use algebraic equations to solve supplementary angle problems. Write and evaluate equations for angle pairs that equal one hundred eighty degrees.

Questions

  1. MultiChoice

    Solve for x: (3x + 10)° + 80° = 180°.

  2. MultiChoice

    If (4x - 20)° and 100° are supplementary, find x.

  3. MultiChoice

    Angles (6x)° and (4x)° are supplementary. Solve for x.

  4. MultiChoice

    Solve for x: (5x + 15)° + 55° = 180°.

  5. MultiChoice

    If (2x + 30)° and (3x + 20)° are supplementary, find x.

  6. MultiChoice

    Find x if (7x - 8)° and 20° are supplementary.

  7. MultiChoice

    Solve for x: (8x + 12)° and 0° are supplementary (sum to 180°).

  8. MultiChoice

    If (x + 50)° and (4x + 30)° are supplementary, solve for x.

  9. MultiChoice

    Find x if (3x + 11)° and 100° are supplementary.

  10. MultiChoice

    Solve for x: (10x)° and (2x)° are supplementary.

  11. MultiChoice

    If (5x - 5)° and 50° are supplementary, find x.

  12. MultiChoice

    Find x if (6x + 2)° and (2x + 26)° are supplementary.