Question

in an isosceles triangle, the perimeter is 75 cm and one of the sides is 25 cm. Find all its sides. can you find all angles of the triangles?

Answer 1

all angles of the triangles is 60

Explanation:

the perimeter = 2*side of an isosceles triangle + bottom edge

----> bottom edge = the perimeter - 2*side of an isosceles triangle =25

----> This is an equilateral triangle ----> all angles of the triangles is 60