Question

Help me math is soo hard

Answer 1

answer=x=14

Explanation:

The sum of three intereror angles is equal to =180

now; 3×14=42

so;80.+58=138

138+(3×14)

138+42 =180

Answer 2

x=14

Explanation:

80+58=138

180-138=42

42÷3=x

14=x

answer: x=14