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.Post author:[email protected]Post published:October 1, 2020Post category:Exercise 6.5Post comments:0 Comments Solution Proof Continue ReadingIn an equilateral triangle, prove that three times the square of one side is equal to four times the square of one of its altitudes.
In an equilateral triangle ABC, D is a point on side BC such that BD = BC.Prove that 9 AD2 = 7 AB2Post author:[email protected]Post published:October 1, 2020Post category:Exercise 6.5Post comments:0 Comments Solution Proof Continue ReadingIn an equilateral triangle ABC, D is a point on side BC such that BD = BC.Prove that 9 AD2 = 7 AB2
Sides AB and BC and median AD of s triangle ABC are respectively proportional to sides PQ and QR and median PM of ∆ PQR. Show that ∆ ABC ~ ∆ PQR.Post author:[email protected]Post published:October 1, 2020Post category:Exercise 6.3Post comments:0 Comments Solution Continue ReadingSides AB and BC and median AD of s triangle ABC are respectively proportional to sides PQ and QR and median PM of ∆ PQR. Show that ∆ ABC ~ ∆ PQR.
