Consider the following statements: 1. If in a triangle A B C, A=2 B and b=c, then it must be an obtuse-angled triangle. 2. There exists no triangle A B C with A=40^\circ, B=65^\circ and\frac{a}{c}=\sin 40^\circ {\cosec} 15^\circ Which of the above statements is/are correct? [NDA-I 2020]

NDA Math Properties of Triangles

Question : 4 of 16

Marks: +1, -0

Consider the following statements:
1. If in a triangle ABC,A=2B and b=c, then it must be an obtuse-angled triangle.
2. There exists no triangle ABC with A=40°,B=65° and

=sin‌40°‌cosec‌15°
Which of the above statements is/are correct?

[NDA-I 2020]

1 only
2 only
Both 1 and 2
Neither 1 nor 2

Validate

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