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fgiga [73]
3 years ago
9

the length of the base of a triangle is twice its height. if the area of the triangle is 4 square kilometers, find the height

Mathematics
2 answers:
Thepotemich [5.8K]3 years ago
6 0
Let the height = x

Base = 2x

Area of triangle = (1/2)*base*height

Area = (1/2)*2x*x = 4 

x² = 4

x = √4

x = 2

Height = 2 km.
Andreas93 [3]3 years ago
5 0
The height is 2 kilometers
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