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A room is 12m long, 9m wide and 8m high. Find the cosine of the angle which a diagonal ...
Classroom
Mathematics Classroom
Jamb
Jamb 2018
GEOMETRY AND TRIGONOMETRY
Mensuration
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A room is 12m long, 9m wide and 8m high. Find the cosine of the angle which a diagonal of the room makes with the floor of the room
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
\(\frac{15}{17}\)
B
\(\frac{9}{17}\)
C
\(\frac{8}{15}\)
D
\(\frac{12}{17}\)
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Correct Answer:
Option A
Explanation:
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