younginm younginm

11-01-2022
Mathematics

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You have an equilateral triangle made of paper. The side measures 9 cm. What is the height of the triangle?

You have an equilateral triangle made of paper The side measures 9 cm What is the height of the triangle class=

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johas0711 johas0711

11-01-2022

Answer:

92=h2+(4.5)2

81=h2+20.25

81-20.25=h2

60.75=h2

h=√60.75

h=7.79 cm is the height

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