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Phrases Previous Year Questions (PYQs)

Phrases Properties Of Triangle PYQ

Phrases PYQ

If $\Delta=a^2-(b-c)^2$, where $\Delta$ is the are of the triangle ABC, then $tanA=$






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Phrases Previous Year PYQPhrases NIMCET 2019 PYQ

Solution

Phrases PYQ
In a triangle ABC, if the tangent of half the difference of two angles is equal to one third of the tangent of half the sum of the angles, then the ratio of the sides opposite to the angles is





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Phrases Previous Year PYQPhrases NIMCET 2022 PYQ

Solution

Phrases PYQ
In an acute-angled ΔABC the least value of secA+secB+secC is 





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Phrases Previous Year PYQPhrases NIMCET 2018 PYQ

Solution

Phrases PYQ
If in a triangle ABC, the altitudes from the vertices A, B, C on opposite sides are in HP, then sin A, sin B, sin C are in





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Phrases Previous Year PYQPhrases NIMCET 2017 PYQ

Solution

If altitudes of a triangle are in HP then its side will be in AP because sides are inverse proportion to height as area is constant. a, b, c are sides of triangle.
a, b, c are in A.P.
sin A, sin B, sin C are in A.P.
Phrases PYQ
In a triangle, if the sum of two sides is x and their product is y such that (x+z)(x-z)=y, where z is the third side of the triangle , then triangle is 





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Phrases Previous Year PYQPhrases NIMCET 2021 PYQ

Solution

Phrases PYQ
In a triangle ABC, $a\cos ^2\frac{C}{2}+\, c\, \, {\cos }^2\frac{A}{2}=\frac{3b}{2}$ then the sides of the triangle are in





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Phrases Previous Year PYQPhrases NIMCET 2021 PYQ

Solution

Phrases PYQ
In a triangle ABC, let angle C = π/2. If R is the inradius and R is circumradius of the triangle ABC, then 2(r + R) equals





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Phrases Previous Year PYQPhrases NIMCET 2017 PYQ

Solution

Phrases PYQ
In a triangle ABC, angle A=90° and D is the midpoint of AC. What is the value of  equal to?






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Phrases Previous Year PYQPhrases NIMCET 2018 PYQ

Solution

Phrases PYQ
What is the largest area of an isosceles triangle with two edges of length 3?






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Phrases Previous Year PYQPhrases NIMCET 2017 PYQ

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Phrases PYQ
The perimeter of a $\Delta ABC$ is 6 times the arithmetic mean of the sines of its angles. If the side a is 1, then the angle A is





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