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Question

In ΔABC,AB=ACandB=A2 what type of triangle is ΔABC?

A
Equilateral triangle
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B
Acute-angled triangle`
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C
Right-angled triangle
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D
Obtuse-angled triangle
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Solution

The correct option is C Right-angled triangle
R.E.F image
B=C=A2
(isosceles Δ)
A+B+C=180
A+A2+A2=180
A=90
(C) Ans

1311717_1537631_ans_5dab8442d86d4eb590428fb1e6c5786a.png

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