MHT CET 2021 21th September Evening Shift | Properties of Triangles Question 7 | Mathematics

With usual notations, perimeter of a triangle $$A B C$$ is 6 times the arithmetic mean of sine of its angles. If $$\mathrm{a}=1$$, then measure of angle $$\mathrm{A}=$$

$$\frac{\pi^{\mathrm{c}}}{3}$$

$$\frac{\pi^{\mathrm{c}}}{2}$$

$$\frac{\pi^{\mathrm{c}}}{4}$$

$$\frac{\pi^{\mathrm{c}}}{6}$$

MHT CET 2021 20th September Morning Shift

MCQ (Single Correct Answer)

-0

With usual notations if the angles of a triangle are in the ratio 1 : 2 : 3, then their corresponding sides are in the ratio.

1 : 2 : 3

1 : $$\sqrt3$$ : 3

$$\sqrt2$$ : $$\sqrt3$$ : 3

1 : $$\sqrt3$$ : 2

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