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By In a right angle triangle ABC with right
angle at B, in which a=24 units, b=25 units
and 2BAC = 0. Then, find coso an

By Kinsley

By In a right angle triangle ABC with right
angle at B, in which a=24 units, b=25 units
and 2BAC = 0. Then, find coso and tan o
e​

About the author
Kinsley

1
যদি x + y + z = 0 হয় তবে দেখাও
1/X2+y2-z2 + 1/y2+z2-x2 + 1/X2+x2-y2=0
​

Which of the points P( – 1,1), Q(3, -4), R(1, -2) , S(-2 ,-3) , T(-4,4) lie in the
fourth Quadrant.