contestada

The measure of supplement of an angle is equal to the twice the measure of the
angle. What is the measure in degrees, of the compliment of the angle ?

Respuesta :

sqdancefan

Answer:

  30°

Step-by-step explanation:

Let 'a' represent the measure of the angle.

The relationship between the angle (a) and its supplement (2a) is ...

  a +2a = 180°

  a = 180°/3 = 60°

Then the complement of the angle is ...

  90° -a = 90° -60° = 30° . . . . the complement of the angle

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