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A triangular pane of glass has a height of 46 inches and an area of 460 square inches. What is the length of the base of the pane? The length of the base of the pane is ___ inches.
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A triangular pane of glass has a height of 46 inches and an area of 460 square inches. What is the length of the base of the pane?

The length of the base of the pane is ___ inches.

User Channasmcs
by
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1 Answer

13 votes

One formula for the area of a triangle is: A = ½·b·h

Since A = 270 and h = 30: 270 = ½·b·30

270 = 15·b

18 = b

User Svs Teja
by
4.7k points
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