Question

If triangle abc is right angled at c then the value if sec (a+b)is

Answer 1

Answer:

0

Step-by-step explanation:

sec C = 90

angle A +angle B=90

sec (A+B)=90

sec(a+b)=0

Answer 2

If C=90 then A+B=90 ( angle sum property of triangle)

sec(A+B)=sec90=which is not defined so