Question
prove that if the side of a triangle is extended then the exterior angle is equal to sum of its remote interior angles
Maths
Oct. 25, 2018, 11:10 a.m.
Answer
Alpha , beta are the roots of x^2+x +1=0 then equation whose roots are alpha^19, beta^16.
Two pairs of straight lines y^2+xy-12x^2=0, and ax^2+2hxy +by^2 =0 have one line in common then
Maths
Oct. 25, 2018, 9:49 a.m.
Answer
Divide 32 into four parts which are in AP, such that the ratio of product of extremes to the
product of means is 7:15.
Maths
Oct. 25, 2018, 6:29 a.m.
Answer
Draw a circle of radiuses 3cm take two 0 point q on one of its extended dismemeter each at a distance of 7cm from its centre draw tangents to the circle from these points pand q
When we finding q point(x,y)=m1=2 m2=1 and x1=2,. X2=-2
So why we are putting the value of X2 here. 7
So why we are putting the value of X2 here. 7
Maths
Oct. 25, 2018, 5:55 a.m.
Answer
Sir in 12 th chapter of 10th class means area of related circles i have seen you are prooving the triangles congruent to show angles are bisected but in NCERT book once they draw perpendicular by that only they say angles are bisected so according to me please do not make the solutions too big.