Question

19) Ħtan A = cot B, then A + B Targa : If tan A = cot B, then A + B is equal to a) 90° b) 60° c) 45° d) 30°​

Answer 1

Answer:

a) 90°

Step-by-step explanation:

because, from angle sum property , sum of angles inside tri =180°

the above triangle being right triangle ,one of it's angle will 90°(here angle c)

So, by obeying angle sum property the sum of other two angles will be 90° ..

HOPE THIS HELPS YOU ✨