Question

if sinA =3/4. calculate secA​

Answer 1

Answer:

sin a \= three upon four

cos a= under root seven upon four

sec is opposite of cos so sec a = four upon under root seven

I hope it will helpful for you

Answer 2

Sin=3/4

SecA=?

In triangle the opposite is 3,hypotenuse is 4

AB^2+BC^2=AC^2

3^2+4^2=AC^2

9+16=AC^2

25=AC^2

AC=✓25

AC=5

SecA=hyp/adj

SecA=4/5