Onomatopoeia34viz
Answered

Its measure is 30° less than three times that of its complement​

Sagot :

Istallasherasviz

Answer:

60 degree

Step-by-step explanation:

Let the angle be x X = 3(90-x) - 30 X = 270 - 3x - 30 X + 3x = 240 4x = 240 X = 240/4 = 60 degree

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