Question

abc is a rectangle ac is a diagonal. find the nature of triangle acd. give reasons

Answer 1

Area of Acd traingle will be half of the whole area of the rectangle

Reason:-
because the diagonals of rectangle bisects eachother

Answer 2

hlo

Δ ACD is a right angles isisceles triangle.because diagonals of rectangle are perpendicular bisector of each other so show the angles the bisect i.e. A and C that will become half i.e.45 and angle D is 90°