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Qn #1705
Target (sec):
00:00
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$A$ polygon has $44$ diagonals, the number of its sides is
A.
$9$
B.
$10$
C.
$11$
D.
$12$
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Qn #1589
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Let $T_n$ denote the number of triangles which can be formed by using the vertices of a regular polygon of $n$ sides. If $T_{n+1} - T_{n} = 21$ then $n$ equals
A.
5
B.
7
C.
6
D.
4
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Qn #843
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A polygon has 44 diagonals, the number of sides are
A.
9
B.
10
C.
11
D.
12
Discuss
Polygons Practice Questions | Group Studies Library | Tancet Group Studies