Question

plz help me to solve problem​

Answer 1

let theta be a

sin a/cos a=1

sin a=cos a

sin a=sin(90-a)

a=90-a

a+a=90

2a=90

a=90/2

a=45

Answer 2

Answer:

theta=45

Step-by-step explanation:

sin(θ)/cos(θ)=tan(θ)

therefore tan(θ)=1

also, tan45=1

so, tan(θ) = tan45

(θ)=45

HOPE IT HELPS