Find the area of irregular quadrilateral IN WHICH AB = 11.75CM, BC = 7cm , CD = 11CM AD = 8CM angles are not given & no one angle is 90° degree
Answers
Answered by
1
follow me please ......target to complete 1000 answers [/tex]
Answered by
1
Answer:rea S
60.224577672736
perimeter L
37.75
B
r
e
t
s
c
h
n
e
i
d
e
r
′
s
f
o
r
m
u
l
a
(
1
)
a
r
e
a
:
S
=
√
(
s
−
a
)
(
s
−
b
)
(
s
−
c
)
(
s
−
d
)
−
a
b
c
d
cos
2
θ
2
s
=
a
+
b
+
c
+
d
2
,
θ
=
θ
1
+
θ
2
(
2
)
p
e
r
i
m
e
t
e
r
:
L
=
2
s
=
a
+
b
+
c
+
drea S
60.224577672736
perimeter L
37.75
B
r
e
t
s
c
h
n
e
i
d
e
r
′
s
f
o
r
m
u
l
a
(
1
)
a
r
e
a
:
S
=
√
(
s
−
a
)
(
s
−
b
)
(
s
−
c
)
(
s
−
d
)
−
a
b
c
d
cos
2
θ
2
s
=
a
+
b
+
c
+
d
2
,
θ
=
θ
1
+
θ
2
(
2
)
p
e
r
i
m
e
t
e
r
:
L
=
2
s
=
a
+
b
+
c
+
d
Step-by-step explanation:
Similar questions
English,
4 months ago
English,
4 months ago
Math,
10 months ago
Computer Science,
10 months ago
Math,
1 year ago