Question

find the area of an isosceles triangle with two equal sides as 5 cm each and the third side as 8cm

Answer 1

Answer:

You can draw a perpendicular as shown in fig. then by usual method we can calculate..

Answer 2

Answer:

IN A ISOSCELES TRIANGLE

THE AREA ACCORDING TO MY FORMULA=1/4×B√{(2A)²-(B)²}

WHERE A IS EQUAL SIDES AND B IS UN EQUAL SIDE

AREA = 1/4×8√{(10)²-(8)²}

 =1/4×8×√36

 =1/4×8×6

= 12 CM²

hope it helps

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