Question

Hey guys gm.
Find out the answers guys​

Answer 1

Answer:

use trigonometric ratios bro

Answer 2

Step-by-step explanation:

no. 3

p/b=12/5

p=12

b=5

as we know

h^2=p^2+b^2

h^2=144+25

h^2=169

h=13

so

sin A=p/h=12/13

cos A=b/h=5/13

I hope I will be help you....