Given the triangle below, which of the following is a correct statement?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
sec right triangle C equals fraction 3 over 7
cot right triangle B equals fraction 3 over 2
sec right triangle B equals fraction 7 over 3
cot right triangle C equals fraction 1 over 2
when you have 1/sin, for example, you just flip the ratio from a/b to b/a
OpenStudy (anonymous):
so it would be a?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
c
OpenStudy (lucaz):
try the cot(C)
OpenStudy (lucaz):
tan(C)=opp/adj=6/3=2
cot(C)=adj/opp=3/6=1/2
OpenStudy (anonymous):
so its d right
OpenStudy (anonymous):
could you help me out with 1 more @lucaz
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (lucaz):
what is it?
OpenStudy (anonymous):
In △PQR, find the measure of ∡P.
30.4°
59.6°
35.9°
54.1°
OpenStudy (lucaz):
well, you can use the inverse trig function.
PQ is the adjacent side, PR is the hypothenuse
adj/hyp is the cos(P)=33.8/57.6
so arccos(33.8/57.6) gives you the angle P
apprx. 54.06 or 54.1 degrees