Respuesta :

dekaylat
Triangle has to equal 180° so to find the missing angle add a+b. Subtract 180 from the sum of a and b. A straight line also equals 180° so whatever you got from a+b=c➡️180°-c=x.
A(47°)
B(74°)
C( a+b)
X(180-c)

Otras preguntas