1.In a triangle ABC, the internal bisectors of angles Band C meet at P and the external bisectors of the angles Band C meet at Q. Prove that : angle BPC+ angle BQC=2 rt. angles
mimansh
Asked:
December 2022
In triangle ABC, the bisector of interior angle at vertex B and the bisector of exterior angle at vertex A intersect each other at point P. Prove that : 2angle APB = angle C.
mimansh
Asked:
December 2022
1.AD bisects angle A of triangle ABC, where D lies on BC and angle C is greater than angle B. Prove that angle ADB is greater than angle ADC. 2.In a triangle ABC, right-angled at B, BD is drawn perpendicular to AC.Prove that: i) angle ABD = angle...
mimansh
Asked:
December 2022
An overhead water tank is fixed at the height 10 m from the ground and has the capacity of 500 litres.Calculate the time required to fill the tank from a pump of 0.5 HP.whose efficiency is 90 %.