Question

in which quadrilateral the diagonals are equal
a. rhombus
b. parallelogram
c. rectangle​

Answer 1

Answer:

Rectangle is the quadrilateral whose diagonals are equal .

I hope this helps you.

Answer 2

Answer:

rectangle

Step-by-step explanation:

Properties of rectangle

1. All the angles of a rectangle are 90°

2. Opposite sides of a rectangle are equal and Parallel.

3. Diagonals of a rectangle bisect each other.

Properties of Rhombus

1. The opposite angles are congruent.

2. The diagonals intersect each other at 90 degrees.

3.The diagonals bisect the opposite interior angles.

Properties of parallelogram

1. The opposite sides are parallel and congruent.

2. The opposite angles are congruent.

3. The consecutive angles are supplementary.

4. If any one of the angles is a right angle, then all the other angles will be at right angle.

5. The two diagonals bisect each other.

So, this shows that Rectangle diagonal are equal.