Question

A triangle has an area of 90 cm'. Find the length of the base if the
base is 3 cm more than height .then find base ​

Answer 1

Answer:

30 cm is that answer

Step-by-step explanation:

hope this helps

Answer 2

Answer:

h2 +3h- 180

Step-by-step explanation:

length = 12 by the equation 1/2 ×(3+h)×h =90