In the figure above, Find the value of x
Attached Figure / Diagram
A
130o
B
110o
C
100o
D
90o
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
From the diagram above
x = 60 + 70 = 130º
(sum of angles on a straight line was used to obtain 60º and 70º, and alternate angles are equal to obtain the value of x)
Source: Myschool Past Questions Archive (Record #32968)