plzz need the answer as quickly as possible
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in triangle ABD,
A=5cm
B=3.5cm
C=0.5cm
S=A+B+C/2
= 5+3.5+0.5/2
=9/2
=4.5
as it is a parallelogram ,
(all adjacent sides are equal)
we can write that,
ACD = DCB
=2.5+2.5=5sqcm
hence, area is 5sqcm
A=5cm
B=3.5cm
C=0.5cm
S=A+B+C/2
= 5+3.5+0.5/2
=9/2
=4.5
as it is a parallelogram ,
(all adjacent sides are equal)
we can write that,
ACD = DCB
=2.5+2.5=5sqcm
hence, area is 5sqcm
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dhanumajayaramarao:
booo!?
why
by using herons formula
ok
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