Worksheet triangle by Diana D. - MD

Tighina fortress, Bender,The Republic of Moldova
Triangle ABC is isosceles with AB[math]\equiv[/math]BC, AB=12, AC=24 and BM=4, NC=5.M and N[math]\in[/math] BC.[br]Find MN.
The perimeter of ABC is...
If h=8, the area of ​​the triangle is...
Luk

Information: Worksheet triangle by Diana D. - MD