Question

Set up the equations to determine s and t.

Answer 1

t° = 11° s°= 71°

Explanation:

79° + t° =90° (Given)

t°= 90° - 79°

t°= 11°

s°+79°+11°+19° =180° (angles on an str line)

s° = 180° - 109°

s° = 71°