Question

Pls Tell me right answer
and get 7 thanks ​

Answer 1

Answer:

ok

Step-by-step explanation:

Let the side BC=a be chosen along x-axis and altitude AD be along y-axis.

AD

2

=AC

2

−DC

2

=a

2

−

4

a

2

=

4

3a

2

∴AD=

2

a

3

Let QPSR be the rectangle inscribed in the triangle.

If A be its area, then A=2xy where (x,y) are the co-ordinates of vertex P which lies on line AC whose equation in intercept form is

a/2

x

+

3a/2

y

=1 or

a

2x

+

a

3

2y

=1⋯(1)

Area A=2xy=x(1−

a

2x

)a

3

...[ from (1) ]

dx

dA

=a

3

(1−

a

4x

)=0

Answer 2

Answer:

so sorry don't know the answer