Question

If angle A =90°,then find the value of tan (B+C\2)

Answer 1

here is your answer hope it helps you

Answer 2

A+B+C=180

90+B+C=180

B+C=90

divide by 2 on both sides

B+C/2=45

apply tan on both sides

tan(B+C/2)=Tan45

Tan(B+C/2)=1