perimeter of ABC is 132cm. If A B = 33 m
AC = 44 cm and height corresponding
to BC is 26.4 cm. Find BC and the
area of the triangle ABC.
Answers
Answered by
1
Step-by-step explanation:
perimeter= 132 cm
AB= 33 cm
AC= 44 cm
BC = ?
perimeter Δ = s+s+s
132 = 44 + 33 + BC
132 - 77 = BC
55 cm = BC
area of Δ = 1/2 *b*h
= 1/2 * 55*26.4
= 726 cm^2
Answered by
1
perimeter of abc = ab + ac + bc
132=33 +44 +bc
132-33-44=bc
55=bc
Area of abc = 1/2×b×h
= 1/2×55× 26.4
=726cm^2
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