question_answer

  Find the area of a triangle whose perimeter is 180 cm and two of its sides are 80 cm and 18 cm. Also, calculate the altitude of the triangle corresponding to the shortest side.  

Answer:

    Two sides are and perimeter is Perimeter third side (1/2) Third side third side The sides of triangle are                                                   (1) Now,                                Triangle is right angled.                            (1/2)  Altitude of the triangle corresponding to         the shortest side                           (1/2)