The side of BC of an equilateral triangle `Delta` ABC is parallel to X-axis. Find the slopes of line along sides BC, CA and AB.

The side BC of an equilateral Delta ABC is parallel to X - axis . Find the slopes of line along sides BC , CA and AB .

Find the height of an equilateral triangle of side x + 2.

In an equilateral triangle ABC, AD bot BC meeting BC in D then AD^2 =…………..

Altitude AD of an equilateral triangle ABC is a diameter of circle. If circle intersect AB and AC at E and F then (EF)/(BC) =

ABC is an equilateral triangle of side 2m. There is a uniform electric field of intensity 100V/m in the plane of the triangle and parallel to BC as shown. If the electric potential at A is 200V, then the electric potentials at B and C.

In Delta ABC , right angle is at B,AB = 5cm and angle ACB =30^(@) Determine the lengths of the sides BC and AC.

The base of an equilateral triangle is along the line given by 3x+4y=9 . If a vertex of the triangle is (1,2) then length of a side of the triangle is

D,E,F are the mid points of the sides BC, CA and AB respectively of a triangle ABC . Determine the ratio of the areas of triangle DEF and triangle ABC .