Angle Classification: Complementary and Supplementary

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Questions and Answers

¿Cuál es la condición fundamental para que dos ángulos sean complementarios?

La suma de sus medidas debe ser igual a 90°.

¿Qué se puede decir de los ángulos que tienen medidas de 45° y 45°?

Son ángulos complementarios.

¿Cuál es la característica principal de los ángulos suplementarios?

La suma de sus medidas es igual a 180°.

¿Por qué se consideran ángulos suplementarios a los ángulos de 120° y 60°?

<p>Porque la suma de sus medidas es igual a 180°.</p>
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¿Qué característica compartida tienen los ángulos complementarios y suplementarios?

<p>Ambos pueden ser ángulos adyacentes (comparten un lado) o no adyacentes.</p>
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Study Notes

Angle Classification

Complementary Angles

  • Two angles are said to be complementary if their sum is 90° (a right angle).
  • The measures of complementary angles add up to 90°.
  • Examples:
    • 30° and 60° are complementary angles.
    • 45° and 45° are complementary angles.

Supplementary Angles

  • Two angles are said to be supplementary if their sum is 180° (a straight angle).
  • The measures of supplementary angles add up to 180°.
  • Examples:
    • 120° and 60° are supplementary angles.
    • 90° and 90° are supplementary angles.

Note: Complementary and supplementary angles can be adjacent (share a side) or non-adjacent.

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