HOW TO FIND THE AREA OF THE TRIANGLE WHEN BASE & HEIGHT ARE GIVEN if the base of the triangle = b and height of the triangle = h then, area of the triangle = (1/2) x b xh square units Ex:- if...
Que : Average of 5 consecutive even numbers is 12 . Find the sum of 1st and last numbers. Sol : shortcut... If consecutive numbers average is given, then average is (1st + last)/2 = 12 Therefore sum of 1st and last = 12*2 = 24
If co ordinates of end points of line segment AB are A(x1,y1) and B(x2,y2) And P(x,y) is the mid point of segment AB ,Then, x=(x1+x2)/2 and y=(y1+y2)/2 Ex:- If,A(2,-5) and B(-4,9) And...