Question

Pythagoras formula of trigonometry.

Answer 1

hey friend here is your answer.. ♥️♥️♥️

it says that
$c {}^{2}$
the square of one side of the triangle, is equal to
$a { }^{2} + b {}^{2}$
the sum of the squares of the other two sides,
$- 2ab \cos(c)$

twice their product times the cosine of the opposite angle. when the angle C is right, it becomes the Pythagorean formula.

hope it helps you if it so please make it as brainliest .....♥️♥️♥️♥️

Answer 2

Answer:

Step-by-step explanation:

Sin²A + cos²A = 1

Sec²A. - Tan²A = 1

Cosec²A + cot²A = 1