jetblackcap jetblackcap

01-04-2019
Mathematics

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Please help me out. :)

Please help me out class=

Respuesta :

Аноним Аноним

01-04-2019

Answer:

x = 13.

Step-by-step explanation:

Because it is an isosceles trapezoid the 2 marked angles are equal, so

5x + 15 = 7x - 11

15 + 11 = 7x - 5x

2x = 26

x = 13.

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