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Linear Equations in One Variable

SAT Math· difficulty 2/5

Two angles are complementary. Their difference is 30°. What is the larger angle?

  • A

    75°

  • B

    60°

    check_circle
  • C

    30°

  • D

    45°

Explanation

a+b=90a + b = 90, a−b=30a - b = 30 → a=60°a = 60°.

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