If the length of the base of a thin right triangular sheet is decreased by 1 cm and its perpendicular side is increased by 1 cm, the area of the triangular sheet remains unchanged.if the base and the perpendicular side each is increased by 1 cm,the resulting area increases by 4 cm square.find the length of the base and the perpendicular side of the right triangle.

2

Answers

2015-06-03T09:47:43+05:30
Let
B = 1cm
P = 2cm
Ar = 1/2 * 1 * 2 = 1cm²
1 1 1
2015-06-03T09:51:40+05:30
Let
triangle abc
ab=1cm
bc=2cm
ca=1cm
0