function [area perimeter] = areaperimeter(b,h)
% AREAPERIMETER calculates the area and perimeter of a right triangle
% given the base and height.  Area = 0.5 * b * h
% perimeter = b + h + sqrt(b^2 + h^2)

area=b*h/2;
perimeter= b + h + sqrt(b^2+h^2);