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21-09-2017
Mathematics

contestada

What is the measure of D?

A.
73°

B.
83°

C.
103°

D.
113°

What is the measure of D A 73 B 83 C 103 D 113 class=

Respuesta :

21-09-2017

Since the shape is a quadrilateral, the interior angles add to 360 degrees. Thus, angle D is 360 - 134 - 115 - 38 = 73 degrees, or letter A.

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