S Purkayastha Solutions for Chapter: Understanding Quadrilaterals, Exercise 5: CHECK POINT

In the given figure, $\mathrm{ABCD}$ is a kite. The diagonals of a kite intersect at $\mathrm{O}$. If $\angle ABO=32° \mathrm{and} \angle OCD=40°$, Find $\angle \mathrm{ADC}$

In the given figure, $\mathrm{ABCD}$ is a kite. The diagonals of a kite intersect at $\mathrm{O}$. If $\angle ABO=32° \mathrm{and} \angle OCD=40°$, Find $\angle \mathrm{BAD}$

Explain how a square is a quadrilateral.

Explain how a square is a parallelogram.

Explain how a square is a rhombus.

$\mathrm{ABCD}$ is a rectangle with $\angle \mathrm{BAC}=32°$. Determine $\angle \mathrm{DBC}$.

The diagonals of the rectangle $\mathrm{ABCD}$ meet at $\mathrm{O}$. If $\angle \mathrm{BOC}=44°$, find $\angle \mathrm{OAD}$.

The diagonals of the rectangle $\mathrm{ABCD}$ meet at $\mathrm{O}$. If $\angle \mathrm{BOC}=68°$, find $\angle \mathrm{ODA}$.