if a triangular plane of glass has a height of 30 inches and an area of 270 square inches.What is the length of the base of the pane

asked Aug 12, 2017 34.0k views

3 votes

by ThMBc

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1 vote

area=height times base
height=30
area=270
270=30 times bse
divide both sides by 30
9=base

base=9inches

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