Question

answer please
a humble request​

Answer 1

Answer:

0

Step-by-step explanation:

In the right angle triangle

By angle sum property of triangles,

A+B+C=180°

It is given that B=90°

Therefore,

A+C=90°

A=90-C

To find,

cos(A+C)=?

Substituting values,

cos(90-C+C)=?

cos 90=0

Please mark it as brainliest.