Two circle touches Each Other internally the distance between the centre of the circle is 3 CM if the radius of one circle is 2 cm the radius of the Other circle will be
Question
Maths
Feb. 23, 2020, 9:26 p.m.
Answer
27 solids each of radius r and surface area s are melted to form a sphere with surface area s' .find the r-r' of the new sphere and ratio of s2&s1
AD and BC are equal perpendicular to a line segment AB show that CD bisects AB
Maths
Feb. 23, 2020, 8:28 p.m.
Answer
from the given figure prove that the diameter PQ with centre O of a circle perpendicular to one of the two parallel chords AB and CD of a circle is perpendicular to the other and bisects both chords.
Maths
Feb. 23, 2020, 8:22 p.m.
Answer
from given figure prove that the diameter PQ with centre O of a circle perpendicular to one of the two parallel chords AB and CD of a circle is perpendicular to the other and bisects both chords.
Construt with ruler and compass ,angles of following measures :
- 60%
- 90%
