In right with the right angle at

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

In right

\triangle PQR

with the right angle at

R

, the length of side

p

(opposite

\angle P

) is 12.4 and

m\angle P = 42^\circ

. Find the length of side

q

, the length of the hypotenuse

r

, and the measure of

\angle Q

. Round side lengths to two decimal places.