Question

the base of a right angled triangle is 9cm and its area is 81cm. whqt is the height of the right angled triangle?​

Answer 1

Step-by-step explanation:

are of right angled triangle=1\2 b*p

so

81=1\2 9*p

p=18 cm

which is the height of triangle

Answer 2

$\huge\mathfrak{Answer}$

Area of triangle = 1/2 × b × h

81 cm^2 = 1/2 × 9 × h

81 × 2 = 9 × h

162 = 9 × h

162/9 = h

h = 18 cm