anaguzman
anaguzman anaguzman
  • 26-10-2017
  • Mathematics
contestada

What is the value of x?
a. 68°
b. 62°
c. 112°
d. 124°

What is the value of x a 68 b 62 c 112 d 124 class=

Respuesta :

verohdzdmnoyee5c
verohdzdmnoyee5c verohdzdmnoyee5c
  • 26-10-2017
68 degrees because 56×2=112 then 180-112=68
Answer Link
carlos88ramos carlos88ramos
  • 26-10-2017
The sum of all angles of a triangle is equal to 180°

On a isosceles triangle, the base angles are the same. 

We add them together 56° + 56° = 112°

To know X, we subtract 112° from the total

180° - 112° = 68°

X = 68°

OR as an equation

56 + 56 + x = 180
112 + x = 180
x = 180 - 112
x = 68
Answer Link

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