Question

In right triangle PQR with sides p,q,and r, what is sin R?

Answer 1

Explanation:

R.E.F image

In △ PQR using pythagoras theorem

(PR)

2

=(PQ)

2

+(QR)

2

625-49=(QR)

2

(QR)

2

=576

QR=24CM

now tan P = 7

24 and tan R = 247tanP-tanR= 724

− 247 =

16

8

576−49 = 16

85

27

hope it's helpful to you

Answer 2

Explanation:

PQ/PR

as per given info, PQ is considered perpendicular, PR as hypotenuse and QR as base, where angle Q = 90°