Question

Using the picture, what DEGREE MEASURE does a + b equal?

Answer 1

`/_a +/_b = 180` degrees

Explanation:

Because the figure is a closed, 4-sided figure (a quadrilateral), the interior angles must add-up to 360 degrees.

`a+b+a+b = 360`

`2a + 2b = 360`

`a + b = 180` degrees