Question

the area of right triangle region is 140 cm2 if one of the sides containing the right angle is 20cm find the other one

Answer 1

Area of right angled triangle =hiegth * Base/2

2*140=20*other side

280/20= other side

14= other one

Answer 2

area of a right an angled Triangle is
1/2xbaseside x perpendicular side =140 cm2
1/2x20x perpendicular=140
10perpendicular=140
perpendicular side=14