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Ne4ueva [31]
2 years ago
8

I need help please!!

Mathematics
1 answer:
Sergio039 [100]2 years ago
5 0

Answer:

16 cm2

Step-by-step explanation:

By equa tion of area of triangle: S = 1/2 * height * base

Triangle B: 32  = 1/2 * 8 * x --> x = 8 (cm)

The base of triangle A is half of the base of triangle B so it is 4 cm.

The area of triangle A = 1/2 * 8 * 4 = 16 (cm2)

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Vinvika [58]
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tan(x) = 90/51
x = arctan(90/51)
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3 0
2 years ago
a ships triangular signal flag has a base of 8 inches and an area of 64 square inches.what is the height of the signal flag?
wel
Area of a triangle is 1/2b×h
a=1/2b×h
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