Question

find altitude of a triangle whose area = 420 Cm2 base equal 105 CM.​

Answer 1

1/2 base x height = area of the triangle

1/2 x 105 x height =420

Height= 420 x 2 x 1/ 105

Height = 8 cm

Answer 2

Answer:

h = 8 cm

Step-by-step explanation:

area of a triangle = 1/2 * b *h

area of triangle * 2 / b = h

420*2/105 = h

h = 8 cm