Answer:
<u>Diagonals of a kite are perpendicular.</u>
It is a trapezium, I guess
Step-by-step explanation:
To know more see the picture attached
4(4x+1)=(3x-46-x)+8
16x+4=3x-46-x+8
16x-3x+x=-46-4+8
14x=-42
14x/14=-42/14
x=-3