Respuesta :
Answer:
x = 117°
Step-by-step explanation:
The angle inside the triangle and 101° are adjacent and supplementary, thus
angle inside triangle = 180° - 101° = 79°
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
x is an exterior angle of the triangle , thus
x = 38° + 79° = 117°
Answer:
x = 117
Step-by-step explanation:
Exterior angle is equal to the sum of opposite interior angles
101 = 38 + y(unknown interior angle)
y = 101-38
y = 63
Now,
x = 180-y (Angles on a straight line)
x = 180-63
x = 117