Q5 Q17.) Use the right triangle and the given information to solve the triangle.

a^2 + b^2 = c^2
b = sqrt (c^2 - a^2) = sqrt (2^2 - 1^2) = sqrt(3)
= 1.73
sin[tex] \alpha [/tex] = a/c = 1/2
[tex] \alpha [/tex] = 30deg.
[tex] \beta [/tex] = 180 - 90 - 30 = 60deg.