Question

If triangle ABC is right angled at C, then the value of sec (A+B) is

Answer 1

Answer: 90 degree

Step-by-step explanation:

As c is 90 so other two will be 90 only

Angle sum property

A+b+c=180

A+b+90=180

A+b=180-90

A+b=90

Answer 2

Answer:

not defined

Step-by-step explanation:

In triangle ABC

A+B+C=180

A+B= 180- C

A+B=180-90

A+B=90

sec(A+B)=sec90

=not defined