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If Two Sides of a Triangle Are Unequal, Then the Angle Opposite to the Greater Side Is Greater Than Angle Opposite to the Smaller Side

40. Prove tha...

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40. Prove that area of a triangle is 1/2.base.height

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Similar questions

Q. Prove that area of a

triangle = \frac{1}{2} \times base \times altitude

Q. Prove that the area of the triangle is

\frac{1}{2} a^{2} \frac{sin B sin C}{sin A}

Q. If the angle of a triangle are

30^{\circ}

45^{\circ},

and the included side is

\sqrt{3} + 1

.Prove that the area of the triangle is

\frac{\sqrt{3} + 1}{2}

Q. In an equilateral triangle with side a, prove that area =

\frac{\sqrt{3}}{4} a^{2} .

Q. In triangle ABC, prove that the area of the in-circle is to the area of the triangle itself

= π : cot (A / 2) cot (B / 2) cot (C / 2) .

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If Two Sides of a Triangle Are Unequal, Then the Angle Opposite to the Greater Side Is Greater Than Angle Opposite to the Smaller Side

Standard IX Mathematics

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