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Byju's Answer
Standard IX
Mathematics
AAS Criteria for Congruency
ΔQRS is an eq...
Question
Δ
QRS is an equilateral triangle then arc RS
≅
arc QS
≅
arc QR.
A
True
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B
False
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Solution
The correct option is
A
True
Δ
Q
R
S
is an equilateral triangle then arc
R
S
≃
Q
R
≃
Q
S
.
Since the angles of equilateral triangle congurent to each other and also the sides of equilateral triangle are congurent to each other.
So,
a
r
c
R
S
≃
a
r
c
Q
R
≃
a
r
c
Q
S
option A . True
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Similar questions
Q.
In fig
3.38
△
Q
R
S
is an equilateral triangle. Prove that,
A.
arc
R
S
≅
arc
Q
S
≅
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B.
m
(
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∘
.
Q.
In the given figure, ∆QRS is an equilateral triangle. Prove that,
(1) arc RS ≅ arc QS ≅ arc QR
(2) m(arc QRS) = 240°.