Question

area of isosceles triangle​

Answer 1

List of Formulas to Find Isosceles Triangle Area

Formulas to Find Area of Isosceles Triangle

Using base and Height A = ½ × b × h

Using all three sides A = ½[√(a2 − b2 ⁄4) × b]

Using the length of 2 sides and an angle between them A = ½ × b × c × sin(α)

hope this helps you