2010
Mathematics
JAMB
From the cyclic quadrilateral TUVW above, find the value of x
A.
26°
B.
24°
C.
20°
D.
23°
Correct Answer: 24°
Explanation
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 = 24°
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 = 24°THIS WEEK's
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