Question

Use the illustration to determine the value of x.
61
68
54
46

Answer 1

61°

Explanation:

find the inner angle at the 136° :

180° - 136° = 44°

total inner angle for a triangle is 180° so,

180° = 44° + x + 14 + x

180° - 44° - 14° = 2x

122° = 2x

122°/2 = x

61° = x