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Byju's Answer
Standard VII
Mathematics
RHS Criteria for Congruency
21. In the gi...
Question
21. In the given figure in triangle QRP if AB parallel to PR then prove that QR + QP+ QM over QB+QN+QA = QP over QA
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Q.
If ABC is a triangle whose orthocentre is P, circumcentre is Q then prove that
¯
¯¯¯¯¯¯
¯
Q
A
+
¯
¯¯¯¯¯¯¯
¯
Q
B
+
¯
¯¯¯¯¯¯¯
¯
Q
C
=
¯
¯¯¯¯¯¯
¯
Q
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Q.
In the given figure , QP || XY, QX || PR and PY || QR. prove that ar(
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Q.
In the given figure, QR is parallel to AB and DR is parallel to QB.
Prove that :
P
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2
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×
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Q.
In the given figure,
∠
Q
P
S
=
∠
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P
T
a
n
d
∠
P
R
Q
=
∠
P
T
S
. [4 MARKS]
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Δ
P
Q
R
∼
Δ
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S
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(ii) If PT:ST=3:4, find QR : PR.
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In these two triangles
Q
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Q
P
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N
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s
a median of side
M
P
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M
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be congruent to
Δ
Q
P
N
?
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