PQ is parallel to RS. Calculate the value of x. - SchoolNGR

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PQ is parallel to RS. Calculate the value of x.

PQ is parallel to RS. Calculate the value of x.

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A 20^o
B 40^o
C 60^o
D 80^o
E 100^o

Correct Answer: Option B

Explanation:
< D = 180^o - 100v

= 80^o (< on a str. line)

< s = 60^o - alternate angle

x = 180^o - (80^o + 60^o)

180^o - 140^o = 40^o

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