From the cyclic quadrilateral TUVW above, find the value of x
Attached Figure / Diagram
A
26o
B
24o
C
20o
D
23o
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
TUVW is a cyclic quad
3χ + 20 + 88 = 180 (opp ∠ s of a cyclic quad are supplementary)
3χ + 108 = 180
3χ = 180 - 108
3χ = 72
χ = 72/3
χ = 24o
Source: WAEC / JAMB / NECO Classroom Archive (Record #9950)