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Jabari Cantrell
Mathematics
28 June, 06:23
Triangle's height
Area = 45 cm
b = 9 cm
h=?
+2
Answers (
2
)
Susan Jones
28 June, 06:37
0
Area of a triangle=bh/2
45=9 (?) / 2
45=9 (10) / 2
Therefore, h=10
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Skipper
28 June, 06:37
0
10 cm
Step-by-step explanation:
The area of a triangle
A = 1/2 bh
We know the area and the base
45 = 1/2 * 9*h
45 = 9/2h
Multiply each side by 2/9 to isolate h
45*2/9 = 2/9*9/2h
10 = h
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