Using ruler and compasses, draw AB = 6.4 cm. Find it’s midpoint.

Construct the following angles using ruler and compasses. Write the steps of construction in each case. 105 ^(@)

Construct the angle using ruler and compasses. Write the steps of construction: 15^@

Construct the following angles using ruler and compass and verify by measuring them by a protractor. 30^@

Construct the following angles using ruler and compass and verify by measuring them by a protractor. (22 1/2)^@

Construct the following angles using ruler and compass and verify by measuring them by a protractor. 135^@

Fill in the blanks: If overline (AB) = 7 cms and C is the midpoint of overline (AB) , then the relation between overline (AB) , overline (Ac) , is _____________

A right circular cone is 3.6 cm high and radius of its base is 1.6 cm. It is melted and recast into a right circular cone with radius of its base as 1.2 cm. Find its height.

Points P and Q are both in the line. segment AB and on the same side of its midpoint. P divides AB in the ratio 2: 3, and Q divides AB in the ratio.3:4. If PQ =2, then find the length the line segment AB.

Points P and Q are both in the line segment AB and on the same side of its midpoint. P divides AB in the ratio 3: 2, and Q divides AB in the ratio 4:3. If PQ=2 then find the length of the line segment AB.