Mahabir Singh Solutions for Chapter: Practical Geometry, Exercise 1: MATHEMATICAL REASONING

If $\mathrm{O}$ is a point on the circle and $\mathrm{P}$ is a point in the exterior of the circle. Length of $\overline{OP}$ = $7.5 \mathrm{cm}$ and radius of the circle is $5.5 \mathrm{cm}$. What will be the length of $\overline{QP}$, if $\mathrm{Q}$ is the centre?

lf a perpendicular is drawn to a line segment $\mathrm{MN}$ at $\mathrm{N}$ using protractor and point $\mathrm{P}$ is marked on perpendicular, then _____

Sumit constructed an angle of $90°$and trisected it. Measure of two angles taken together will be _____

A line segment has _______ end points.

Number of perpendicular bisectors on a line segment is _______

To draw an angle of ${150}^0$ using a pair of compass and ruler_____

If a line segment $PQ$ = $8.2 \mathrm{cm}$ is bisected at O, then length of $PO=$_____.

Number of set squares in a geometry box is______.