natyluvsemojis1 natyluvsemojis1

06-05-2020
Mathematics

contestada

What is the value of the following triangle: (x +25) + x + 45?
solve for x

Respuesta :

shay10198 shay10198

06-05-2020

(X+25)+x+45
X+25+x+45
2x+70
2(x+35)

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ItsDodo ItsDodo

06-05-2020

is these are measures of angles then:

x + 25 + x + 45 = 180°
2x + 70 = 180
2x = 110
x = 110 ÷ 2 = 55

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