Basic Geometrical Ideas

Which of the pair of adjacent angles in the given figure?

• ∠B, ∠D

• ∠B, ∠C

• ∠A, ∠C

• None of these

How many lines pass through one given point?

• 2

• 1

• 3

• Countless

Point P is _____________.

• in the exterior of the angle

• on the angle

• in the interior of the angle

• away from the angle

Measure of the two angles between hour and minute hands of a clock at 9 O’ clock are

• 270^o,90^o

• 300^o,60^o

• 75^o, 285^o

• 30^o, 330^o

Radius of a circle is ________.

• half its diameter

• thrice its diameter

• one-fourth its diameter

• 4 times its diameter.

From the figure identify the centre of circle, 3 radii, a diameter

(a)  

A (a)   has only one point

(a)   Lines can be draws with two given points

Quadrilateral is a polygon formed by (a)   line segments

All radii of circles are equal Say True or False

(a)