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Byju's Answer
Standard IX
Mathematics
SSS Criteria for Congruency
Question 5ABC...
Question
Question 5
ABC is an isosceles triangle with AB = AC. Drawn AP
⊥
BC to show that
∠
B
=
∠
C
.
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Solution
In
Δ
APC and
Δ
APB
AB = AC (Given)
AP = AP (Common)
∠
A
P
B
=
∠
A
P
C
(Each
90
∘
)
∴
Δ
A
P
C
≅
Δ
A
P
B
(RHS congruence)
⇒
∠
B
=
∠
C
(By CPCT)
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Q.
Question 5
ABC is an isosceles triangle with AB = AC. Drawn AP
⊥
BC to show that
∠
B
=
∠
C
.
Q.
ABC is an isosceles triangle with AB = AC. Drawn AP ⊥ BC to show that ∠B = ∠C.