Hey! I know this one is easy but still...
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Ney13:
Kind of yes
Oh, coincidence !
Oh, that's good
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b1+126 = 180. (Linear pair)
b1 = 180-126 = 54°
b2+112 = 180. (Linear pair )
b2 = 180-112 = 68°
b1+b2+u = 180. (Angle sum property of triangle)
54+68+u = 180°
u = 180-122
u = 58°.
b = angle.
b1 = 180-126 = 54°
b2+112 = 180. (Linear pair )
b2 = 180-112 = 68°
b1+b2+u = 180. (Angle sum property of triangle)
54+68+u = 180°
u = 180-122
u = 58°.
b = angle.
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