Question

the perimeter of a right triangle is 30 cm. its hypotenuse is 13 cm and base is 5 cm . find the area of a triangle.

Answer 1

Answer:

55cm2

Step-by-step explanation:

Let x be the unknown height.

so, x+13+5=30

then, x=30-5+13=22cm

After that, area=1/2*b*h=1/2*5*22=5*11=55cm2

Answer 2

Answer:

55cm²

Step-by-step explanation:

Let x be the unknown height.

so, x+13+5=30

then, x=30-5+13=22cm

After that, area=1/2*b*h=1/2*5*22=5*11=55cm²