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A=1/2h(B+b); A=21, B=2, b=4 h= ?
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A=1/2h(B+b); A=21, B=2, b=4 h= ?

User Simant
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2 Answers

7 votes
h=7

21=1/2h(2+4)
21=1/2h(6)
6/2=3
21/3=7

User Aleatha
by
4.3k points
7 votes

Answer:

Explanation:

21=.5h(2+4)

21=.5h(6)

21=3h

/3 /3

7=h

21=.5(7)(6)

21=.5(42)

21=21

User Deng Steve
by
4.3k points
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