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Question
Maths
March 16, 2018, 1:16 p.m.
Answer
(https://www.teachoo.com/3504/753/Ex-11.2--2---Show-line-(1---1--2)--(3--4---2)-is-perpendicular/category/Ex-11.2/)
But 1st we need to prove that lines are intersecting one's coz in 3d we have skew lines for which angle between lines has no meaning as it can't be found coz they don't intersect
Maths
March 16, 2018, 12:30 p.m.
Answer
The curved surface area of a right circular cylinder of height 4cm is 88cm square find the diameter of the base of the cylinder
Question pattern in pre primary written test and interview for teacher
BE perpendicular to DA and CD perpendicular to DA then prove that angle 1 = angle 3
Maths
March 15, 2018, 10:45 p.m.
Answer
Find the coordinates of a point where ab is the diameter of the circle whose Centre is 2 - 3 and b is 1, 4,