Question

X=?
Missing angle=?

Answer 1

x = 67, 133 degrees

Explanation:

2x - 1 + 47= 180

2x + 46 = 180

2x (+ 46 - 46) = 180 - 46

2x = 134

2x/2 = 134/2

x = 67

2x - 1

2(67) - 1

134 - 1

133 degrees

Answer 2

Answer: 132

X = 180 - 47 +1

x=132