Question

1) Find area of an isoceles triangle ABC whose base is 160cm and perimeter is 360cm.

2) If the sides of a triangle are in ratio 3:4:5 and perimeter is 144cm, Find the area of the triangle.

3) Find the area of an equilateral triangle having each side as x using Herons Formula. Also find the altitude of the triangle.

Please help it's needed...
would be thankful if someone answered ​

Answer 1

Answer:

200 cm

Step-by-step explanation:

Side=360-160

=200

as an isosceles triangle have 2 sides equal so,both the sides are of 200 cm

Area= (1/2)s^2

1/2*200^2

20000 cm^2

Answer 2

Answer:

just casual meeting nothing elsee