write perimeter and area of triangle
ABC is a triangle and and AD is perpendicular to BC.
perimeter of ΔABC = AB + BC + CA
area of ΔABC = 1/2 × base × height
= 1/2 × BC × AD
write perimeter and area of triangle
ABC is a triangle and and AD is perpendicular to BC.
perimeter of ΔABC = AB + BC + CA
area of ΔABC = 1/2 × base × height
= 1/2 × BC × AD