Question

3. The sum of two vertically opposite angles is 140°. Find each of the angles.​

Answer 1

Answer:

Step-by-step explanation:

x = 100

Step-by-step explanation:

vertically opposite angles are congruent, hence

x + 40 = 140 ( subtract 40 from both sides )

x = 100

Answer 2

Answer:

Sum of vertically opposite angle = 140°

Each angle = 140/2 = 70°