need help with these last 4 questions

1. A right triangle has angle of 32 and the side opposite of the angle measures 12. What is the length of the hypothalamus? 2. The staircase to a home's second story rises to 15ft, and spans 20ft along the first floor. How long will be banister be? Round your answer to the nearest tenth of a foot 3. A painter is painting the triangular gable of a home, with two sides measuring 8'4" by 8'4". The gable is shaped like a right triangle. What is the total area the painter needs to paint? 4. A right triangle has sides that measure 24 and 32, but the length of the hypotenuse is unknown. What is the perimeter measurement of this triangle