Question

4. If A+B+C = 90° then tan A tan B =​

Answer 1

Answer:

A=30,B=30

Explanation:

A+B+C=90

LET,A=X,B=X,C=X

X+X+X=90

3X=90

X=90 upon 3(3 DIVIDED BY 90 = 30)

SO,X=30

Answer 2

Answer:

answer is 1

Explanation:

tan A tan B+tan B tan C+tan C tan A=1