Question

HELP please!

Answer 1

use similarity and cosine theorem

Answer 2

@SerikMB I used it but I got an answer that doesn't match any of the choices :(

Answer 3

probably you used similarity in wrong direction

Answer 4

i will try it, wait a minute

Answer 5

Ok, thank you very much !!! @SerikMB

Answer 6

i got approx 51 degrees, what's the exact answer?

Answer 7

I guess the exact answer would be A?

Answer 8

@SerikMB

Answer 9

give me the numerical answer, i dont see here answer schoices

Answer 10

Sorry.

A. 50°

B. 45°

C. 40°

D. 35°

Answer 11

@SerikMB

Answer 12

if i did everything correctly then probably its A

Answer 13

i just substituted 20inches for unknown value of QRP triangle then used sine theorem,

Answer 14

Ok then! Thank you so much :( I was struggling and I couldn't get a decent answer! THANK YOU SO MUCH!