hannah664
hannah664
19-02-2021
Mathematics
contestada
What is the value of x?
Respuesta :
emilybaleee
emilybaleee
19-02-2021
all 3 angles of a triangle add up too 180, so 80+55= 135, 180-135 is 45, so the value of x is 45
Answer Link
olatunbosunpaul539
olatunbosunpaul539
19-02-2021
Answer:
sum of angles in a triangle is 180
so 55+80+x=180
135+x=189
x=180-135
x=45
Answer Link
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