Which of the following can be the length of BC required to construct the triangle ABC such that AC = 7.4 cm and AB = 5 cm?
(a) 3.5 cm
(b) 2.1 cm
(c) 4.7 cm
Please answer it fast.
Answers
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Step-by-step explanation:
by property of triangle AC-AB<BC
7.4-5<BC
BC>2.4
and
AC+AB>BC
7.4+5>BC
BC<12.4
so 2.4<BC>12.4
a&c are possible
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