in the adjoining figure find the value of x
Attachments:
Answers
Answered by
1
Answer:
∠CAB + ∠ABC = ∠ACX [An exterior angle of a triangle is equal to the sum of its interior opposite angles. ]
→ 2x - 20° + x + 10° = 110°
→ 3x - 10° = 110°
→ 3x = 120°
→ x = 40°
Therefore , x = 40° .
Similar questions