Question
In Delta PQR,r=38cm,mangle P=49^circ and mangle Q=127^circ Find the length of p.to the nearest centimeter. Answer Attemptiout of 2 p=square cm
Solution
4.6
(180 Votes)
Lowell
Professional ยท Tutor for 6 years
Answer
We are given a triangle PQR with
cm,
, and
. We want to find the length of side
.We can use the Law of Sines to solve for
. The Law of Sines states that in any triangle, the ratio of the length of a side to the sine of its opposite angle is constant. That is:
We are given
and
, and we can find
since the sum of the angles in a triangle is
:
Now we can use the Law of Sines with
,
, and
to find
:
So, the length of side
is approximately 411 cm.Final Answer: The final answer is