S K Gupta and Anubhuti Gangal Solutions for Exercise 9: Chapter Assessment

The angle that the hands of a clock make $5$ O'clock is :

Which statement is true about the given figure ? (Equal markings on sides shows equal sides)

Take two ${30}^{\circ }$- ${60}^{\circ }$- ${90}^{\circ }$ set squares and join them diagonally. What figure would you get ?

Which of the following is NOT true?

Which of the following is not a polygon?

Classify the given triangle according to its sides and angles.

Given below is the rectangle $ABCD$. $AB=8 \mathrm{cm}, \mathrm{BC}=5 \mathrm{cm}$. Find $\angle BCD$, side $CD$ and side $AD$.

The perimeter (Sum of all sides of a regular octagon is $64 \mathrm{cm}$.) Equilateral triangles stand on each side of the octagon.

Calculate the distance.

$\left(AI+IB+BJ+JC+CK+CD+DL+DE+EM+MF+FN+NG+GO+OH+HP+PA\right)$