Question 21

Fill in the blanks to make the statement true.

In the expression $2\pi r$, the algebraic variable is___.

Q.

Fill in the blanks to make the statement true.

In the expression $2\pi r$, the algebraic variable is___.

Q.

Question 18

Fill in the blanks to make the statement true.

In the formula, area of circle $=\pi r^2,$ the numerical constant of the expression $\pi r^2$ is ___

Q.

Question 64

Fill in the blanks to make the statement true.

In the given figure, $\Delta PQR\cong \Delta \dots \dots$

Q.

Question 65

Fill in the blanks to make the statement true.

In the given figure, $\Delta PQR\cong \Delta$ ___

Q. Question 74
Fill in the blanks to make the statements true.​​​​​​​
In a rhombus, diagonals intersect at ___ angles.