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31 votes
Find the area of a triangle​

Find the area of a triangle​-example-1
User LucasP
by
2.8k points

1 Answer

17 votes
17 votes

Answer:

B.17.5cm²

Explanation:

S=a+b+c/2=

5+8+7/2=10

S=10

Area of the triangle=
image


image


image


image

⇒17.5cm²

hope it helps...

have a great day!!

User Joe Conlin
by
3.2k points