Question

31.
In the figure, AB || CD, find the value of x,
When angle ABC= 46° & angle BCD= (2x + 6)"
0315​

Answer 1

Answer:

x = 20°

Step-by-step explanation:

Given that AB║CD, ∴ ∠ABC = ∠BCD [∵ alternate interior angles]

According to the problem:

2x + 6° = 46°

∴ 2x = 46° - 6° = 40°

∴ x = 40°/2 = 20°