Question

In the given figure angle c =90° and bc=12 cm then find tanA+tanB/cotA+cotB

Answer 1

Hope it helps you......❣️☺️

Answer 2

Step-by-step explanation:

tan A + tan B / cos A + cos B

tan a + tan b / 1/ tan a + 1/tan b

take LCM of the denominator

tan a + tan b / tan a + tan b / tan a * tan b

tan a+ tan b = tan a * tan b / tan a + tan b

after solving ,

tan a * tan b

tan 45° * tan 45° = 1 * 1 =1