141k views
11 votes
15m

13m
12m
11m

If you see this thank you in advance for helping!Have a beautiful day!

15m 13m 12m 11m If you see this thank you in advance for helping!Have a beautiful-example-1
User Jake Woods
by
5.1k points

1 Answer

13 votes

Answer:

13 m

Explanation:

The formula for the area of a triangle is:


a = (1)/(2) bh

The area and the height are given. You can substitute the values for the area and the height into the formula to find the missing, base.


52 = (1)/(2) b(8)


52 = 4b

(Divide by 4 from both sides.)


13 = b

User Hasina
by
5.0k points