Trigonometry

Law of Sine

If none of the angles of a triangle is a right angle, the triangle is called oblique triangle. An oblique triangle is labeled such that side a is opposite to angle A, side b is opposite to angle B and side c is opposite to angle C. To solve triangle means to find its lengths …

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Trigonometry

Trigonometric Functions Using Right Triangles

A triangle in which one angle is a right angle (90 degree) is called a right triangle. The side opposite to the right angle is called hypotenuse and the remaining two sides are called the legs of the triangle. In the following figure, angle is an acute angle that is, . The laws of trigonometry …

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Geometry

Geometric Shapes and Properties

Triangle Three sides connected to each other resulting a closed contour is known as triangle. As shown in the figure below, it’s edges and angles are represented in this format: Angles are represented with capital letter A, B and C (or sometimes written as ∠BAC, ∠ABC and ∠ACB) and the edge opposite to angles A, …

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