betoguapo3ro betoguapo3ro

05-12-2018
Mathematics

contestada

what is te value of y?

what is te value of y class=

Respuesta :

MorallyGray MorallyGray

05-12-2018

Answer:

The answer is B. 54

Step-by-step explanation:

180 Is the sum of every triangle's angles. 180-72=108

There are two sides left so we divide.

108/2=54.

So each side would equal 54.

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samkili44042 samkili44042

05-12-2018

y+y+72=180
y=yEquilateral triangle
y=180-72=108...108/2=54
y1=54
y2=54
54+54+72=180

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