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What is the measure of W in the figure

What is the measure of W in the figure-example-1

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Greetings from Brasil...

In angle A we have supplementary angles, that is

130 + X = 180

X = 180 - 130

X = 50

From the properties of the angles of a triangle - refer to attached,

W = X + 105

as X = 50 - already calculated above, then

W = 50 + 105

W = 155

What is the measure of W in the figure-example-1
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