Question

side of triangle are 13 a 12 a and 5a then find the area
PLEASE SOLVE FAST

Answer 1

Answer:

13a+12a+5a=180(sum of all angles of triangle)

30a= 180

a=180/30

a=6

13a=78

12a=72

5a=30

Answer 2

Step-by-step explanation:

Area of triangle 1/2 into base into hight

=1/2 into 12 into 5

=65