23rwilliamson 23rwilliamson

11-02-2019
Mathematics

contestada

Can someone please help me with this question????????

Can someone please help me with this question class=

Respuesta :

MrsStrong MrsStrong

15-02-2019

Answer:

70 degrees

Step-by-step explanation:

All quadrilaterals have interior angles which add to 360 degrees. If the angles are 90, 130 and 70 the:

90 + 130 + 70 + x = 360

290 + x = 360

x = 70

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