Respuesta :

Given the quadilateral: BADC

AB = AD

BD = DC

The line AC is a diagonal of the quadilateral.

The given quadilateral is a kite.

Let's answer the following questions using the given information.

Part a:

Diagonal AC and diagonal BD are perpendicular.

The diagonals of a kite are perpendicular, this is because the point of intersection of both diagonals form a right angle (90 degrees).

Therefore, based on the line of symmetry, we can say diagonals AC and BD are perependicular because the quadilateral is symmetric along the diagonals AC and BD of the figure.

• Part b:

Based on the line of symmetry, angle ABC and angle ADC have the same measure because the qudilateral has