GEOMETRY

similarity triangle geometry

Similarity

Similarity,In what follows, we’ll see that many—if not most—of our results shall rely on the proportionality of sides in similar triangles. A convenient statement is as follows. Similarity, Given the…

The Pythagorean Theorem

One of the foremost fundamental results is that the well-known Pythagorean Theorem. This states that a a2 + b2 = c2 in a right triangle with sides a and b…

trig identities

Trigonometric Identities

A Trigonometric identity or trig identity is an identity that contains the trigonometric functions sine(sin), cosine(cos), tangent(tan), cotangent(cot), secant(sec), or cosecant(csc). Trigonometric identities can use to: Simplify trigonometric expressions. Solve…