Question
sir please discribe why are we use commissionn received a/c is under group indirect income & commission paid a/c is under group direct expenses..
In an equilateral triangle ,prove that three times the square of one side is equal to four times the square of one of its altitudes
A point E is taken on the side BC of parallelogram ABCD.AE and DC and produced to meet at F.Prove that ar(triangle ADF)=ar(Quad. ABCD)
A point E is taken on the side BC of parallelogram ABCD.AE and DC and produced to meet at F.Prove that ar(triangle ADF)=ar(Quad. ABCD)
A point E is taken on the side BC of parallelogram ABCD.AE and DC and produced to meet at F.Prove that ar(triangle ADF)=ar(Quad. ABCD)
Prove that the area of a triangle with vertices (x1,y1), (x2,y2) and (x3,y3) is equal to 1/2 [x1 (y2-y3) x2 (y3-y1) x3 (y1-y2)]
Maths
Nov. 2, 2017, 7:08 a.m.
Answer
An isosceles triangle has perimeter 30 cm and eachof the equal sides is 12 cm. Find the area of the triangle.