Question

6
In the figure, the value of x is equal to:
a. 56°
b. 40°
c. 38°
d. 140°​

Answer 1

Answer:

36° is the right answer.

Answer 2

Answer:

AOB is a straight line angle is = 180°

then

angleAOD + DOC + COB = 180°

$x + 15 + 2x + - 25 + 2x = 180$

$5x - 10 = 180$

$5x = 190$

$x = \frac{190}{5}$

$x = 38$

answer c is correct