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two angles are supplemnetary one of them is 100 degrees less than the other. what is the measure of the larger angle

Respuesta :

Answer:

140

Step-by-step explanation:

Let the angles be x and y

Then

According to the question

X+y=180

(Y-100)+y=180

2y=280

Y=140
80 degrees supplementary angles mean a straight line and 180 is a straight line 180-100 = 80

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