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Byju's Answer
Standard X
Mathematics
Theorem of Geometric Mean
In a right tr...
Question
In a right triangle PQR and DEF, if
h
y
p
o
t
e
n
u
s
e
P
Q
=
h
y
p
o
t
e
n
u
s
e
E
F
and side
P
R
=
D
E
then
△
P
Q
R
≅
△
.
.
.
.
.
A
E
F
D
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B
E
D
F
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C
D
E
F
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D
F
E
D
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Solution
The correct option is
A
E
F
D
In
△
P
Q
R
and
△
D
E
F
,
P
Q
=
E
F
(Given)
∠
R
=
∠
D
(Each
90
∘
)
P
R
=
D
E
(Given)
Thus,
△
P
Q
R
=
△
E
F
D
(RHS rule)
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Q.
If in two triangles
P
Q
R
and
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E
F
,
P
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,
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, then
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___.
Q.
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If ∆PQR ≅ ∆EDF, then PR = ___________.
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