In  , <c is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth. Show your work.

a = 3, c = 19

2 answers

If c is the hypotenuse (opposite the right angle) then
c^2 = a^2 + b^2
or
b^2 = 361 - 9
b = sqrt(352) = 18.8

sin A = a/c
sin B = b/c
Thank you