In∆abc,b=90° if sinA=3/4,then show that cosA+sinC=√7\2
Answers
Answered by
3
Step-by-step explanation:
sin 3/5 = opposite/ hypotenuse
hence hypotenuse is 5
Opposite side is 3
by Pythagoras theorem side^2 = 3^2 + 5^2
= 9+25
=16
side = 4
cosA=4/5
Answered by
3
Answer:
I hope get your ans mark me in brainly. .
Attachments:
Similar questions