Question

please send me the answer for this l have a test today ​

Answer 1

U please find the area using heron's formula and divide it by 2

after I will solve for u

plz u try first

Answer 2

Answer:

Step-by-step explanation:

p ---> semi-perimeter of a triangle with sides a , b and c, then

p = (a + b + c) / 2

= (2 + 15 + 9) / 2

= 26 / 2

= 13 cm.