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Byju's Answer
Standard VIII
Mathematics
Construct Triangle When Its Base, Difference of the Other Two Sides and One Base Angle Are Given
In a triangle...
Question
In a triangle ABC, angle ABC is of 45 , then prove that (AC)2 = (AB)2 + (BC)2 - 4area of triangle ABC.
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Similar questions
Q.
In triangle ABC,
B
C
2
+
A
B
2
=
A
C
2
, then __________ is a right angle
Q.
In fig.,
A
B
C
is a triangle in which
∠
A
B
C
<
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o
and
A
D
⊥
B
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In fig.,
A
B
C
is a triangle in which
∠
A
B
C
>
90
o
and
A
D
⊥
C
B
produced. Prove that
A
C
2
=
A
B
2
+
B
C
2
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B
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B
D
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Q.
In Figure,
A
B
C
is a triangle in which
∠
A
B
C
<
90
∘
and
A
D
⊥
B
C
.
Prove that
A
C
2
=
A
B
2
+
B
C
2
−
2
B
C
.
D
B
.
Q.
In triangle ABC, if
A
P
⊥
B
C
and
A
C
2
=
B
C
2
−
A
B
2
, then prove that
P
A
2
=
P
B
×
C
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Construct Triangle When Its Base, Difference of the Other Two Sides and One Base Angle Are Given
Standard VIII Mathematics
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